163987404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2847

約数の個数: 96

約数和(自身を含む): 472926720

約数和(自身を除く): 308939316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 518, 532, 703, 777, 798, 1036, 1406, 1554, 1596, 2109, 2777, 2812, 3108, 4218, 4921, 5554, 8331, 8436, 9842, 11108, 14763, 16662, 19439, 19684, 29526, 33324, 38878, 52763, 58317, 59052, 77756, 102749, 105526, 116634, 158289, 205498, 211052, 233268, 308247, 316578, 369341, 410996, 616494, 633156, 719243, 738682, 1108023, 1232988, 1438486, 1477364, 1952231, 2157729, 2216046, 2876972, 3904462, 4315458, 4432092, 5856693, 7808924, 8630916, 11713386, 13665617, 23426772, 27331234, 40996851, 54662468, 81993702, 163987404]

約数ペア:

[(1, 163987404), (2, 81993702), (3, 54662468), (4, 40996851), (6, 27331234), (7, 23426772), (12, 13665617), (14, 11713386), (19, 8630916), (21, 7808924), (28, 5856693), (37, 4432092), (38, 4315458), (42, 3904462), (57, 2876972), (74, 2216046), (76, 2157729), (84, 1952231), (111, 1477364), (114, 1438486), (133, 1232988), (148, 1108023), (222, 738682), (228, 719243), (259, 633156), (266, 616494), (399, 410996), (444, 369341), (518, 316578), (532, 308247), (703, 233268), (777, 211052), (798, 205498), (1036, 158289), (1406, 116634), (1554, 105526), (1596, 102749), (2109, 77756), (2777, 59052), (2812, 58317), (3108, 52763), (4218, 38878), (4921, 33324), (5554, 29526), (8331, 19684), (8436, 19439), (9842, 16662), (11108, 14763)]