64051884

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 187063968

約数和(自身を除く): 123012084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 137, 148, 156, 162, 222, 234, 243, 274, 324, 333, 351, 411, 444, 468, 481, 486, 548, 666, 702, 822, 962, 972, 999, 1053, 1233, 1332, 1404, 1443, 1644, 1781, 1924, 1998, 2106, 2466, 2886, 2997, 3159, 3562, 3699, 3996, 4212, 4329, 4932, 5069, 5343, 5772, 5994, 6318, 7124, 7398, 8658, 8991, 10138, 10686, 11097, 11988, 12636, 12987, 14796, 15207, 16029, 17316, 17982, 20276, 21372, 22194, 25974, 30414, 32058, 33291, 35964, 38961, 44388, 45621, 48087, 51948, 60828, 64116, 65897, 66582, 77922, 91242, 96174, 116883, 131794, 133164, 136863, 144261, 155844, 182484, 192348, 197691, 233766, 263588, 273726, 288522, 395382, 410589, 432783, 467532, 547452, 577044, 593073, 790764, 821178, 865566, 1186146, 1231767, 1642356, 1731132, 1779219, 2372292, 2463534, 3558438, 4927068, 5337657, 7116876, 10675314, 16012971, 21350628, 32025942, 64051884]

約数ペア:

[(1, 64051884), (2, 32025942), (3, 21350628), (4, 16012971), (6, 10675314), (9, 7116876), (12, 5337657), (13, 4927068), (18, 3558438), (26, 2463534), (27, 2372292), (36, 1779219), (37, 1731132), (39, 1642356), (52, 1231767), (54, 1186146), (74, 865566), (78, 821178), (81, 790764), (108, 593073), (111, 577044), (117, 547452), (137, 467532), (148, 432783), (156, 410589), (162, 395382), (222, 288522), (234, 273726), (243, 263588), (274, 233766), (324, 197691), (333, 192348), (351, 182484), (411, 155844), (444, 144261), (468, 136863), (481, 133164), (486, 131794), (548, 116883), (666, 96174), (702, 91242), (822, 77922), (962, 66582), (972, 65897), (999, 64116), (1053, 60828), (1233, 51948), (1332, 48087), (1404, 45621), (1443, 44388), (1644, 38961), (1781, 35964), (1924, 33291), (1998, 32058), (2106, 30414), (2466, 25974), (2886, 22194), (2997, 21372), (3159, 20276), (3562, 17982), (3699, 17316), (3996, 16029), (4212, 15207), (4329, 14796), (4932, 12987), (5069, 12636), (5343, 11988), (5772, 11097), (5994, 10686), (6318, 10138), (7124, 8991), (7398, 8658)]