47991112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 103320000

約数和(自身を除く): 55328888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 149, 152, 163, 247, 298, 326, 494, 596, 652, 988, 1192, 1304, 1937, 1976, 2119, 2831, 3097, 3874, 4238, 5662, 6194, 7748, 8476, 11324, 12388, 15496, 16952, 22648, 24287, 24776, 36803, 40261, 48574, 73606, 80522, 97148, 147212, 161044, 194296, 294424, 315731, 322088, 461453, 631462, 922906, 1262924, 1845812, 2525848, 3691624, 5998889, 11997778, 23995556, 47991112]

約数ペア:

[(1, 47991112), (2, 23995556), (4, 11997778), (8, 5998889), (13, 3691624), (19, 2525848), (26, 1845812), (38, 1262924), (52, 922906), (76, 631462), (104, 461453), (149, 322088), (152, 315731), (163, 294424), (247, 194296), (298, 161044), (326, 147212), (494, 97148), (596, 80522), (652, 73606), (988, 48574), (1192, 40261), (1304, 36803), (1937, 24776), (1976, 24287), (2119, 22648), (2831, 16952), (3097, 15496), (3874, 12388), (4238, 11324), (5662, 8476), (6194, 7748)]