51136488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{18211}}^1$

素因数の和:18239

約数の個数: 64

約数和(自身を含む): 152980800

約数和(自身を除く): 101844312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 18211, 36422, 54633, 72844, 109266, 145688, 163899, 218532, 236743, 327798, 437064, 473486, 491697, 655596, 710229, 946972, 983394, 1311192, 1420458, 1893944, 1966788, 2130687, 2840916, 3933576, 4261374, 5681832, 6392061, 8522748, 12784122, 17045496, 25568244, 51136488]

約数ペア:

[(1, 51136488), (2, 25568244), (3, 17045496), (4, 12784122), (6, 8522748), (8, 6392061), (9, 5681832), (12, 4261374), (13, 3933576), (18, 2840916), (24, 2130687), (26, 1966788), (27, 1893944), (36, 1420458), (39, 1311192), (52, 983394), (54, 946972), (72, 710229), (78, 655596), (104, 491697), (108, 473486), (117, 437064), (156, 327798), (216, 236743), (234, 218532), (312, 163899), (351, 145688), (468, 109266), (702, 72844), (936, 54633), (1404, 36422), (2808, 18211)]