172251872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 408627072

約数和(自身を除く): 236375200

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 37, 38, 52, 62, 74, 76, 104, 124, 148, 152, 208, 247, 248, 296, 304, 361, 403, 416, 481, 494, 496, 589, 592, 608, 703, 722, 806, 962, 988, 992, 1147, 1178, 1184, 1406, 1444, 1612, 1924, 1976, 2294, 2356, 2812, 2888, 3224, 3848, 3952, 4588, 4693, 4712, 5624, 5776, 6448, 7657, 7696, 7904, 9139, 9176, 9386, 9424, 11191, 11248, 11552, 12896, 13357, 14911, 15314, 15392, 18278, 18352, 18772, 18848, 21793, 22382, 22496, 26714, 29822, 30628, 36556, 36704, 37544, 43586, 44764, 53428, 59644, 61256, 73112, 75088, 87172, 89528, 106856, 119288, 122512, 145483, 146224, 150176, 173641, 174344, 179056, 213712, 238576, 245024, 283309, 290966, 292448, 347282, 348688, 358112, 414067, 427424, 477152, 566618, 581932, 694564, 697376, 828134, 1133236, 1163864, 1389128, 1656268, 2266472, 2327728, 2778256, 3312536, 4532944, 4655456, 5382871, 5556512, 6625072, 9065888, 10765742, 13250144, 21531484, 43062968, 86125936, 172251872]

約数ペア:

[(1, 172251872), (2, 86125936), (4, 43062968), (8, 21531484), (13, 13250144), (16, 10765742), (19, 9065888), (26, 6625072), (31, 5556512), (32, 5382871), (37, 4655456), (38, 4532944), (52, 3312536), (62, 2778256), (74, 2327728), (76, 2266472), (104, 1656268), (124, 1389128), (148, 1163864), (152, 1133236), (208, 828134), (247, 697376), (248, 694564), (296, 581932), (304, 566618), (361, 477152), (403, 427424), (416, 414067), (481, 358112), (494, 348688), (496, 347282), (589, 292448), (592, 290966), (608, 283309), (703, 245024), (722, 238576), (806, 213712), (962, 179056), (988, 174344), (992, 173641), (1147, 150176), (1178, 146224), (1184, 145483), (1406, 122512), (1444, 119288), (1612, 106856), (1924, 89528), (1976, 87172), (2294, 75088), (2356, 73112), (2812, 61256), (2888, 59644), (3224, 53428), (3848, 44764), (3952, 43586), (4588, 37544), (4693, 36704), (4712, 36556), (5624, 30628), (5776, 29822), (6448, 26714), (7657, 22496), (7696, 22382), (7904, 21793), (9139, 18848), (9176, 18772), (9386, 18352), (9424, 18278), (11191, 15392), (11248, 15314), (11552, 14911), (12896, 13357)]