128839668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 323484672

約数和(自身を除く): 194645004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 289, 291, 383, 388, 578, 582, 766, 867, 1149, 1156, 1164, 1532, 1649, 1734, 2298, 3298, 3468, 4596, 4947, 6511, 6596, 9894, 13022, 19533, 19788, 26044, 28033, 37151, 39066, 56066, 74302, 78132, 84099, 110687, 111453, 112132, 148604, 168198, 221374, 222906, 332061, 336396, 442748, 445812, 631567, 664122, 1263134, 1328244, 1894701, 2526268, 3789402, 7578804, 10736639, 21473278, 32209917, 42946556, 64419834, 128839668]

約数ペア:

[(1, 128839668), (2, 64419834), (3, 42946556), (4, 32209917), (6, 21473278), (12, 10736639), (17, 7578804), (34, 3789402), (51, 2526268), (68, 1894701), (97, 1328244), (102, 1263134), (194, 664122), (204, 631567), (289, 445812), (291, 442748), (383, 336396), (388, 332061), (578, 222906), (582, 221374), (766, 168198), (867, 148604), (1149, 112132), (1156, 111453), (1164, 110687), (1532, 84099), (1649, 78132), (1734, 74302), (2298, 56066), (3298, 39066), (3468, 37151), (4596, 28033), (4947, 26044), (6511, 19788), (6596, 19533), (9894, 13022)]