78271284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 226481920

約数和(自身を除く): 148210636

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 229, 273, 313, 364, 458, 546, 626, 687, 916, 939, 1092, 1252, 1374, 1603, 1878, 2191, 2748, 2977, 3206, 3756, 4069, 4382, 4809, 5954, 6412, 6573, 8138, 8764, 8931, 9618, 11908, 12207, 13146, 16276, 17862, 19236, 20839, 24414, 26292, 28483, 35724, 41678, 48828, 56966, 62517, 71677, 83356, 85449, 113932, 125034, 143354, 170898, 215031, 250068, 286708, 341796, 430062, 501739, 860124, 931801, 1003478, 1505217, 1863602, 2006956, 2795403, 3010434, 3727204, 5590806, 6020868, 6522607, 11181612, 13045214, 19567821, 26090428, 39135642, 78271284]

約数ペア:

[(1, 78271284), (2, 39135642), (3, 26090428), (4, 19567821), (6, 13045214), (7, 11181612), (12, 6522607), (13, 6020868), (14, 5590806), (21, 3727204), (26, 3010434), (28, 2795403), (39, 2006956), (42, 1863602), (52, 1505217), (78, 1003478), (84, 931801), (91, 860124), (156, 501739), (182, 430062), (229, 341796), (273, 286708), (313, 250068), (364, 215031), (458, 170898), (546, 143354), (626, 125034), (687, 113932), (916, 85449), (939, 83356), (1092, 71677), (1252, 62517), (1374, 56966), (1603, 48828), (1878, 41678), (2191, 35724), (2748, 28483), (2977, 26292), (3206, 24414), (3756, 20839), (4069, 19236), (4382, 17862), (4809, 16276), (5954, 13146), (6412, 12207), (6573, 11908), (8138, 9618), (8764, 8931)]