64720968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{733}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 175103040

約数和(自身を除く): 110382072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 283, 312, 566, 733, 849, 1132, 1466, 1698, 2199, 2264, 2932, 3396, 3679, 4398, 5864, 6792, 7358, 8796, 9529, 11037, 14716, 17592, 19058, 22074, 28587, 29432, 38116, 44148, 57174, 76232, 88296, 114348, 207439, 228696, 414878, 622317, 829756, 1244634, 1659512, 2489268, 2696707, 4978536, 5393414, 8090121, 10786828, 16180242, 21573656, 32360484, 64720968]

約数ペア:

[(1, 64720968), (2, 32360484), (3, 21573656), (4, 16180242), (6, 10786828), (8, 8090121), (12, 5393414), (13, 4978536), (24, 2696707), (26, 2489268), (39, 1659512), (52, 1244634), (78, 829756), (104, 622317), (156, 414878), (283, 228696), (312, 207439), (566, 114348), (733, 88296), (849, 76232), (1132, 57174), (1466, 44148), (1698, 38116), (2199, 29432), (2264, 28587), (2932, 22074), (3396, 19058), (3679, 17592), (4398, 14716), (5864, 11037), (6792, 9529), (7358, 8796)]