31415664

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 180

約数和(自身を含む): 102330504

約数和(自身を除く): 70914840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 49, 56, 57, 74, 76, 84, 98, 111, 112, 114, 133, 147, 148, 152, 168, 196, 222, 228, 259, 266, 294, 296, 304, 336, 361, 392, 399, 444, 456, 518, 532, 588, 592, 703, 722, 777, 784, 798, 888, 912, 931, 1036, 1064, 1083, 1176, 1406, 1444, 1554, 1596, 1776, 1813, 1862, 2072, 2109, 2128, 2166, 2352, 2527, 2793, 2812, 2888, 3108, 3192, 3626, 3724, 4144, 4218, 4332, 4921, 5054, 5439, 5586, 5624, 5776, 6216, 6384, 7252, 7448, 7581, 8436, 8664, 9842, 10108, 10878, 11172, 11248, 12432, 13357, 14504, 14763, 14896, 15162, 16872, 17328, 17689, 19684, 20216, 21756, 22344, 26714, 29008, 29526, 30324, 33744, 34447, 35378, 39368, 40071, 40432, 43512, 44688, 53067, 53428, 59052, 60648, 68894, 70756, 78736, 80142, 87024, 93499, 103341, 106134, 106856, 118104, 121296, 137788, 141512, 160284, 186998, 206682, 212268, 213712, 236208, 275576, 280497, 283024, 320568, 373996, 413364, 424536, 551152, 560994, 641136, 654493, 747992, 826728, 849072, 1121988, 1308986, 1495984, 1653456, 1963479, 2243976, 2617972, 3926958, 4487952, 5235944, 7853916, 10471888, 15707832, 31415664]

約数ペア:

[(1, 31415664), (2, 15707832), (3, 10471888), (4, 7853916), (6, 5235944), (7, 4487952), (8, 3926958), (12, 2617972), (14, 2243976), (16, 1963479), (19, 1653456), (21, 1495984), (24, 1308986), (28, 1121988), (37, 849072), (38, 826728), (42, 747992), (48, 654493), (49, 641136), (56, 560994), (57, 551152), (74, 424536), (76, 413364), (84, 373996), (98, 320568), (111, 283024), (112, 280497), (114, 275576), (133, 236208), (147, 213712), (148, 212268), (152, 206682), (168, 186998), (196, 160284), (222, 141512), (228, 137788), (259, 121296), (266, 118104), (294, 106856), (296, 106134), (304, 103341), (336, 93499), (361, 87024), (392, 80142), (399, 78736), (444, 70756), (456, 68894), (518, 60648), (532, 59052), (588, 53428), (592, 53067), (703, 44688), (722, 43512), (777, 40432), (784, 40071), (798, 39368), (888, 35378), (912, 34447), (931, 33744), (1036, 30324), (1064, 29526), (1083, 29008), (1176, 26714), (1406, 22344), (1444, 21756), (1554, 20216), (1596, 19684), (1776, 17689), (1813, 17328), (1862, 16872), (2072, 15162), (2109, 14896), (2128, 14763), (2166, 14504), (2352, 13357), (2527, 12432), (2793, 11248), (2812, 11172), (2888, 10878), (3108, 10108), (3192, 9842), (3626, 8664), (3724, 8436), (4144, 7581), (4218, 7448), (4332, 7252), (4921, 6384), (5054, 6216), (5439, 5776), (5586, 5624)]