66431448

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{16187}}^1$

素因数の和:16221

約数の個数: 64

約数和(自身を含む): 194256000

約数和(自身を除く): 127824552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 16187, 32374, 48561, 64748, 97122, 129496, 145683, 194244, 291366, 307553, 388488, 437049, 582732, 615106, 874098, 922659, 1165464, 1230212, 1748196, 1845318, 2460424, 2767977, 3496392, 3690636, 5535954, 7381272, 8303931, 11071908, 16607862, 22143816, 33215724, 66431448]

約数ペア:

[(1, 66431448), (2, 33215724), (3, 22143816), (4, 16607862), (6, 11071908), (8, 8303931), (9, 7381272), (12, 5535954), (18, 3690636), (19, 3496392), (24, 2767977), (27, 2460424), (36, 1845318), (38, 1748196), (54, 1230212), (57, 1165464), (72, 922659), (76, 874098), (108, 615106), (114, 582732), (152, 437049), (171, 388488), (216, 307553), (228, 291366), (342, 194244), (456, 145683), (513, 129496), (684, 97122), (1026, 64748), (1368, 48561), (2052, 32374), (4104, 16187)]