31813936

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 53894864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 34, 44, 49, 56, 62, 68, 77, 88, 98, 112, 119, 124, 136, 154, 176, 187, 196, 217, 238, 248, 272, 308, 341, 343, 374, 392, 434, 476, 496, 527, 539, 616, 682, 686, 748, 784, 833, 868, 952, 1054, 1078, 1232, 1309, 1364, 1372, 1496, 1519, 1666, 1736, 1904, 2108, 2156, 2387, 2618, 2728, 2744, 2992, 3038, 3332, 3472, 3689, 3773, 4216, 4312, 4774, 5236, 5456, 5488, 5797, 5831, 6076, 6664, 7378, 7546, 8432, 8624, 9163, 9548, 10472, 10633, 11594, 11662, 12152, 13328, 14756, 15092, 16709, 18326, 19096, 20944, 21266, 23188, 23324, 24304, 25823, 29512, 30184, 33418, 36652, 38192, 40579, 42532, 46376, 46648, 51646, 59024, 60368, 64141, 66836, 73304, 81158, 85064, 92752, 93296, 103292, 116963, 128282, 133672, 146608, 162316, 170128, 180761, 206584, 233926, 256564, 267344, 284053, 324632, 361522, 413168, 467852, 513128, 568106, 649264, 723044, 935704, 1026256, 1136212, 1446088, 1871408, 1988371, 2272424, 2892176, 3976742, 4544848, 7953484, 15906968, 31813936]

約数ペア:

[(1, 31813936), (2, 15906968), (4, 7953484), (7, 4544848), (8, 3976742), (11, 2892176), (14, 2272424), (16, 1988371), (17, 1871408), (22, 1446088), (28, 1136212), (31, 1026256), (34, 935704), (44, 723044), (49, 649264), (56, 568106), (62, 513128), (68, 467852), (77, 413168), (88, 361522), (98, 324632), (112, 284053), (119, 267344), (124, 256564), (136, 233926), (154, 206584), (176, 180761), (187, 170128), (196, 162316), (217, 146608), (238, 133672), (248, 128282), (272, 116963), (308, 103292), (341, 93296), (343, 92752), (374, 85064), (392, 81158), (434, 73304), (476, 66836), (496, 64141), (527, 60368), (539, 59024), (616, 51646), (682, 46648), (686, 46376), (748, 42532), (784, 40579), (833, 38192), (868, 36652), (952, 33418), (1054, 30184), (1078, 29512), (1232, 25823), (1309, 24304), (1364, 23324), (1372, 23188), (1496, 21266), (1519, 20944), (1666, 19096), (1736, 18326), (1904, 16709), (2108, 15092), (2156, 14756), (2387, 13328), (2618, 12152), (2728, 11662), (2744, 11594), (2992, 10633), (3038, 10472), (3332, 9548), (3472, 9163), (3689, 8624), (3773, 8432), (4216, 7546), (4312, 7378), (4774, 6664), (5236, 6076), (5456, 5831), (5488, 5797)]