139840008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2499

約数の個数: 128

約数和(自身を含む): 450109440

約数和(自身を除く): 310269432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2441, 2604, 2728, 4092, 4774, 4882, 5208, 7161, 7323, 8184, 9548, 9764, 14322, 14646, 17087, 19096, 19528, 26851, 28644, 29292, 34174, 51261, 53702, 57288, 58584, 68348, 75671, 80553, 102522, 107404, 136696, 151342, 161106, 187957, 205044, 214808, 227013, 302684, 322212, 375914, 410088, 454026, 529697, 563871, 605368, 644424, 751828, 832381, 908052, 1059394, 1127742, 1503656, 1589091, 1664762, 1816104, 2118788, 2255484, 2497143, 3178182, 3329524, 4237576, 4510968, 4994286, 5826667, 6356364, 6659048, 9988572, 11653334, 12712728, 17480001, 19977144, 23306668, 34960002, 46613336, 69920004, 139840008]

約数ペア:

[(1, 139840008), (2, 69920004), (3, 46613336), (4, 34960002), (6, 23306668), (7, 19977144), (8, 17480001), (11, 12712728), (12, 11653334), (14, 9988572), (21, 6659048), (22, 6356364), (24, 5826667), (28, 4994286), (31, 4510968), (33, 4237576), (42, 3329524), (44, 3178182), (56, 2497143), (62, 2255484), (66, 2118788), (77, 1816104), (84, 1664762), (88, 1589091), (93, 1503656), (124, 1127742), (132, 1059394), (154, 908052), (168, 832381), (186, 751828), (217, 644424), (231, 605368), (248, 563871), (264, 529697), (308, 454026), (341, 410088), (372, 375914), (434, 322212), (462, 302684), (616, 227013), (651, 214808), (682, 205044), (744, 187957), (868, 161106), (924, 151342), (1023, 136696), (1302, 107404), (1364, 102522), (1736, 80553), (1848, 75671), (2046, 68348), (2387, 58584), (2441, 57288), (2604, 53702), (2728, 51261), (4092, 34174), (4774, 29292), (4882, 28644), (5208, 26851), (7161, 19528), (7323, 19096), (8184, 17087), (9548, 14646), (9764, 14322)]