64378548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 176606976

約数和(自身を除く): 112228428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 911, 1359, 1812, 1822, 1963, 2718, 2733, 3644, 3926, 5436, 5466, 5889, 7852, 8199, 10932, 11778, 11843, 16398, 17667, 23556, 23686, 32796, 35334, 35529, 47372, 70668, 71058, 106587, 137561, 142116, 213174, 275122, 412683, 426348, 550244, 825366, 1238049, 1650732, 1788293, 2476098, 3576586, 4952196, 5364879, 7153172, 10729758, 16094637, 21459516, 32189274, 64378548]

約数ペア:

[(1, 64378548), (2, 32189274), (3, 21459516), (4, 16094637), (6, 10729758), (9, 7153172), (12, 5364879), (13, 4952196), (18, 3576586), (26, 2476098), (36, 1788293), (39, 1650732), (52, 1238049), (78, 825366), (117, 550244), (151, 426348), (156, 412683), (234, 275122), (302, 213174), (453, 142116), (468, 137561), (604, 106587), (906, 71058), (911, 70668), (1359, 47372), (1812, 35529), (1822, 35334), (1963, 32796), (2718, 23686), (2733, 23556), (3644, 17667), (3926, 16398), (5436, 11843), (5466, 11778), (5889, 10932), (7852, 8199)]