66407432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4846

約数の個数: 64

約数和(自身を含む): 161347200

約数和(自身を除く): 94939768

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 4801, 6916, 9602, 13832, 19204, 33607, 38408, 62413, 67214, 91219, 124826, 134428, 182438, 249652, 268856, 364876, 436891, 499304, 638533, 729752, 873782, 1185847, 1277066, 1747564, 2371694, 2554132, 3495128, 4743388, 5108264, 8300929, 9486776, 16601858, 33203716, 66407432]

約数ペア:

[(1, 66407432), (2, 33203716), (4, 16601858), (7, 9486776), (8, 8300929), (13, 5108264), (14, 4743388), (19, 3495128), (26, 2554132), (28, 2371694), (38, 1747564), (52, 1277066), (56, 1185847), (76, 873782), (91, 729752), (104, 638533), (133, 499304), (152, 436891), (182, 364876), (247, 268856), (266, 249652), (364, 182438), (494, 134428), (532, 124826), (728, 91219), (988, 67214), (1064, 62413), (1729, 38408), (1976, 33607), (3458, 19204), (4801, 13832), (6916, 9602)]