64974294

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 184491216

約数和(自身を除く): 119516922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 74, 77, 98, 99, 111, 126, 147, 154, 181, 198, 222, 231, 259, 294, 333, 362, 407, 441, 462, 518, 539, 543, 666, 693, 777, 814, 882, 1078, 1086, 1221, 1267, 1386, 1554, 1617, 1629, 1813, 1991, 2331, 2442, 2534, 2849, 3234, 3258, 3626, 3663, 3801, 3982, 4662, 4851, 5439, 5698, 5973, 6697, 7326, 7602, 8547, 8869, 9702, 10878, 11403, 11946, 13394, 13937, 16317, 17094, 17738, 17919, 19943, 20091, 22806, 25641, 26607, 27874, 32634, 35838, 39886, 40182, 41811, 46879, 51282, 53214, 59829, 60273, 73667, 79821, 83622, 93758, 97559, 119658, 120546, 125433, 140637, 147334, 159642, 179487, 195118, 221001, 250866, 281274, 292677, 328153, 358974, 421911, 442002, 515669, 585354, 656306, 663003, 843822, 878031, 984459, 1031338, 1326006, 1547007, 1756062, 1968918, 2953377, 3094014, 3609683, 4641021, 5906754, 7219366, 9282042, 10829049, 21658098, 32487147, 64974294]

約数ペア:

[(1, 64974294), (2, 32487147), (3, 21658098), (6, 10829049), (7, 9282042), (9, 7219366), (11, 5906754), (14, 4641021), (18, 3609683), (21, 3094014), (22, 2953377), (33, 1968918), (37, 1756062), (42, 1547007), (49, 1326006), (63, 1031338), (66, 984459), (74, 878031), (77, 843822), (98, 663003), (99, 656306), (111, 585354), (126, 515669), (147, 442002), (154, 421911), (181, 358974), (198, 328153), (222, 292677), (231, 281274), (259, 250866), (294, 221001), (333, 195118), (362, 179487), (407, 159642), (441, 147334), (462, 140637), (518, 125433), (539, 120546), (543, 119658), (666, 97559), (693, 93758), (777, 83622), (814, 79821), (882, 73667), (1078, 60273), (1086, 59829), (1221, 53214), (1267, 51282), (1386, 46879), (1554, 41811), (1617, 40182), (1629, 39886), (1813, 35838), (1991, 32634), (2331, 27874), (2442, 26607), (2534, 25641), (2849, 22806), (3234, 20091), (3258, 19943), (3626, 17919), (3663, 17738), (3801, 17094), (3982, 16317), (4662, 13937), (4851, 13394), (5439, 11946), (5698, 11403), (5973, 10878), (6697, 9702), (7326, 8869), (7602, 8547)]