90487644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 238276416

約数和(自身を除く): 147788772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 61, 74, 78, 111, 122, 148, 156, 183, 222, 244, 257, 366, 444, 481, 514, 732, 771, 793, 962, 1028, 1443, 1542, 1586, 1924, 2257, 2379, 2886, 3084, 3172, 3341, 4514, 4758, 5772, 6682, 6771, 9028, 9509, 9516, 10023, 13364, 13542, 15677, 19018, 20046, 27084, 28527, 29341, 31354, 38036, 40092, 47031, 57054, 58682, 62708, 88023, 94062, 114108, 117364, 123617, 176046, 188124, 203801, 247234, 352092, 370851, 407602, 494468, 580049, 611403, 741702, 815204, 1160098, 1222806, 1483404, 1740147, 2320196, 2445612, 3480294, 6960588, 7540637, 15081274, 22621911, 30162548, 45243822, 90487644]

約数ペア:

[(1, 90487644), (2, 45243822), (3, 30162548), (4, 22621911), (6, 15081274), (12, 7540637), (13, 6960588), (26, 3480294), (37, 2445612), (39, 2320196), (52, 1740147), (61, 1483404), (74, 1222806), (78, 1160098), (111, 815204), (122, 741702), (148, 611403), (156, 580049), (183, 494468), (222, 407602), (244, 370851), (257, 352092), (366, 247234), (444, 203801), (481, 188124), (514, 176046), (732, 123617), (771, 117364), (793, 114108), (962, 94062), (1028, 88023), (1443, 62708), (1542, 58682), (1586, 57054), (1924, 47031), (2257, 40092), (2379, 38036), (2886, 31354), (3084, 29341), (3172, 28527), (3341, 27084), (4514, 20046), (4758, 19018), (5772, 15677), (6682, 13542), (6771, 13364), (9028, 10023), (9509, 9516)]