64308972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 128743188

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 49, 52, 78, 84, 91, 94, 98, 141, 147, 156, 179, 182, 188, 196, 273, 282, 294, 329, 358, 364, 537, 546, 564, 588, 611, 637, 658, 716, 987, 1074, 1092, 1222, 1253, 1274, 1316, 1833, 1911, 1974, 2148, 2303, 2327, 2444, 2506, 2548, 3666, 3759, 3822, 3948, 4277, 4606, 4654, 5012, 6909, 6981, 7332, 7518, 7644, 8413, 8554, 8771, 9212, 9308, 12831, 13818, 13962, 15036, 16289, 16826, 17108, 17542, 25239, 25662, 26313, 27636, 27924, 29939, 32578, 33652, 35084, 48867, 50478, 51324, 52626, 58891, 59878, 65156, 89817, 97734, 100956, 105252, 109369, 114023, 117782, 119756, 176673, 179634, 195468, 218738, 228046, 235564, 328107, 342069, 353346, 359268, 412237, 437476, 456092, 656214, 684138, 706692, 765583, 824474, 1236711, 1312428, 1368276, 1531166, 1648948, 2296749, 2473422, 3062332, 4593498, 4946844, 5359081, 9186996, 10718162, 16077243, 21436324, 32154486, 64308972]

約数ペア:

[(1, 64308972), (2, 32154486), (3, 21436324), (4, 16077243), (6, 10718162), (7, 9186996), (12, 5359081), (13, 4946844), (14, 4593498), (21, 3062332), (26, 2473422), (28, 2296749), (39, 1648948), (42, 1531166), (47, 1368276), (49, 1312428), (52, 1236711), (78, 824474), (84, 765583), (91, 706692), (94, 684138), (98, 656214), (141, 456092), (147, 437476), (156, 412237), (179, 359268), (182, 353346), (188, 342069), (196, 328107), (273, 235564), (282, 228046), (294, 218738), (329, 195468), (358, 179634), (364, 176673), (537, 119756), (546, 117782), (564, 114023), (588, 109369), (611, 105252), (637, 100956), (658, 97734), (716, 89817), (987, 65156), (1074, 59878), (1092, 58891), (1222, 52626), (1253, 51324), (1274, 50478), (1316, 48867), (1833, 35084), (1911, 33652), (1974, 32578), (2148, 29939), (2303, 27924), (2327, 27636), (2444, 26313), (2506, 25662), (2548, 25239), (3666, 17542), (3759, 17108), (3822, 16826), (3948, 16289), (4277, 15036), (4606, 13962), (4654, 13818), (5012, 12831), (6909, 9308), (6981, 9212), (7332, 8771), (7518, 8554), (7644, 8413)]