64999038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 84991362

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 366, 494, 719, 741, 793, 1159, 1438, 1482, 1586, 2157, 2318, 2379, 3477, 4314, 4758, 6954, 9347, 13661, 15067, 18694, 27322, 28041, 30134, 40983, 43859, 45201, 56082, 81966, 87718, 90402, 131577, 177593, 263154, 355186, 532779, 570167, 833321, 1065558, 1140334, 1666642, 1710501, 2499963, 3421002, 4999926, 10833173, 21666346, 32499519, 64999038]

約数ペア:

[(1, 64999038), (2, 32499519), (3, 21666346), (6, 10833173), (13, 4999926), (19, 3421002), (26, 2499963), (38, 1710501), (39, 1666642), (57, 1140334), (61, 1065558), (78, 833321), (114, 570167), (122, 532779), (183, 355186), (247, 263154), (366, 177593), (494, 131577), (719, 90402), (741, 87718), (793, 81966), (1159, 56082), (1438, 45201), (1482, 43859), (1586, 40983), (2157, 30134), (2318, 28041), (2379, 27322), (3477, 18694), (4314, 15067), (4758, 13661), (6954, 9347)]