31804164

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 97845440

約数和(自身を除く): 66041276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 379, 444, 518, 567, 666, 756, 758, 777, 999, 1036, 1134, 1137, 1332, 1516, 1554, 1998, 2268, 2274, 2331, 2653, 2997, 3108, 3411, 3996, 4548, 4662, 5306, 5994, 6822, 6993, 7959, 9324, 10233, 10612, 11988, 13644, 13986, 14023, 15918, 20466, 20979, 23877, 27972, 28046, 30699, 31836, 40932, 41958, 42069, 47754, 56092, 61398, 71631, 83916, 84138, 95508, 98161, 122796, 126207, 143262, 168276, 196322, 214893, 252414, 286524, 294483, 378621, 392644, 429786, 504828, 588966, 757242, 859572, 883449, 1135863, 1177932, 1514484, 1766898, 2271726, 2650347, 3533796, 4543452, 5300694, 7951041, 10601388, 15902082, 31804164]

約数ペア:

[(1, 31804164), (2, 15902082), (3, 10601388), (4, 7951041), (6, 5300694), (7, 4543452), (9, 3533796), (12, 2650347), (14, 2271726), (18, 1766898), (21, 1514484), (27, 1177932), (28, 1135863), (36, 883449), (37, 859572), (42, 757242), (54, 588966), (63, 504828), (74, 429786), (81, 392644), (84, 378621), (108, 294483), (111, 286524), (126, 252414), (148, 214893), (162, 196322), (189, 168276), (222, 143262), (252, 126207), (259, 122796), (324, 98161), (333, 95508), (378, 84138), (379, 83916), (444, 71631), (518, 61398), (567, 56092), (666, 47754), (756, 42069), (758, 41958), (777, 40932), (999, 31836), (1036, 30699), (1134, 28046), (1137, 27972), (1332, 23877), (1516, 20979), (1554, 20466), (1998, 15918), (2268, 14023), (2274, 13986), (2331, 13644), (2653, 11988), (2997, 10612), (3108, 10233), (3411, 9324), (3996, 7959), (4548, 6993), (4662, 6822), (5306, 5994)]