84149988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 221652480

約数和(自身を除く): 137502492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 61, 74, 78, 111, 122, 148, 156, 183, 222, 239, 244, 366, 444, 478, 481, 717, 732, 793, 956, 962, 1434, 1443, 1586, 1924, 2257, 2379, 2868, 2886, 3107, 3172, 4514, 4758, 5772, 6214, 6771, 8843, 9028, 9321, 9516, 12428, 13542, 14579, 17686, 18642, 26529, 27084, 29158, 29341, 35372, 37284, 43737, 53058, 58316, 58682, 87474, 88023, 106116, 114959, 117364, 174948, 176046, 189527, 229918, 344877, 352092, 379054, 459836, 539423, 568581, 689754, 758108, 1078846, 1137162, 1379508, 1618269, 2157692, 2274324, 3236538, 6473076, 7012499, 14024998, 21037497, 28049996, 42074994, 84149988]

約数ペア:

[(1, 84149988), (2, 42074994), (3, 28049996), (4, 21037497), (6, 14024998), (12, 7012499), (13, 6473076), (26, 3236538), (37, 2274324), (39, 2157692), (52, 1618269), (61, 1379508), (74, 1137162), (78, 1078846), (111, 758108), (122, 689754), (148, 568581), (156, 539423), (183, 459836), (222, 379054), (239, 352092), (244, 344877), (366, 229918), (444, 189527), (478, 176046), (481, 174948), (717, 117364), (732, 114959), (793, 106116), (956, 88023), (962, 87474), (1434, 58682), (1443, 58316), (1586, 53058), (1924, 43737), (2257, 37284), (2379, 35372), (2868, 29341), (2886, 29158), (3107, 27084), (3172, 26529), (4514, 18642), (4758, 17686), (5772, 14579), (6214, 13542), (6771, 12428), (8843, 9516), (9028, 9321)]