31920912

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3925

約数の個数: 80

約数和(自身を含む): 96472000

約数和(自身を除く): 64551088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 3889, 4104, 7778, 8208, 11667, 15556, 23334, 31112, 35001, 46668, 62224, 70002, 73891, 93336, 105003, 140004, 147782, 186672, 210006, 221673, 280008, 295564, 420012, 443346, 560016, 591128, 665019, 840024, 886692, 1182256, 1330038, 1680048, 1773384, 1995057, 2660076, 3546768, 3990114, 5320152, 7980228, 10640304, 15960456, 31920912]

約数ペア:

[(1, 31920912), (2, 15960456), (3, 10640304), (4, 7980228), (6, 5320152), (8, 3990114), (9, 3546768), (12, 2660076), (16, 1995057), (18, 1773384), (19, 1680048), (24, 1330038), (27, 1182256), (36, 886692), (38, 840024), (48, 665019), (54, 591128), (57, 560016), (72, 443346), (76, 420012), (108, 295564), (114, 280008), (144, 221673), (152, 210006), (171, 186672), (216, 147782), (228, 140004), (304, 105003), (342, 93336), (432, 73891), (456, 70002), (513, 62224), (684, 46668), (912, 35001), (1026, 31112), (1368, 23334), (2052, 15556), (2736, 11667), (3889, 8208), (4104, 7778)]