2021319612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{5813}}^1$

素因数の和:6579

約数の個数: 72

約数和(自身を含む): 5510834784

約数和(自身を除く): 3489515172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 743, 1486, 2229, 2972, 4458, 5813, 6687, 8916, 9659, 11626, 13374, 17439, 19318, 23252, 26748, 28977, 34878, 38636, 52317, 57954, 69756, 75569, 86931, 104634, 115908, 151138, 173862, 209268, 226707, 302276, 347724, 453414, 680121, 906828, 1360242, 2720484, 4319059, 8638118, 12957177, 17276236, 25914354, 38871531, 51828708, 56147767, 77743062, 112295534, 155486124, 168443301, 224591068, 336886602, 505329903, 673773204, 1010659806, 2021319612]

約数ペア:

[(1, 2021319612), (2, 1010659806), (3, 673773204), (4, 505329903), (6, 336886602), (9, 224591068), (12, 168443301), (13, 155486124), (18, 112295534), (26, 77743062), (36, 56147767), (39, 51828708), (52, 38871531), (78, 25914354), (117, 17276236), (156, 12957177), (234, 8638118), (468, 4319059), (743, 2720484), (1486, 1360242), (2229, 906828), (2972, 680121), (4458, 453414), (5813, 347724), (6687, 302276), (8916, 226707), (9659, 209268), (11626, 173862), (13374, 151138), (17439, 115908), (19318, 104634), (23252, 86931), (26748, 75569), (28977, 69756), (34878, 57954), (38636, 52317)]