68742872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 78344488

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 113, 124, 223, 226, 248, 341, 446, 452, 682, 892, 904, 1243, 1364, 1784, 2453, 2486, 2728, 3503, 4906, 4972, 6913, 7006, 9812, 9944, 13826, 14012, 19624, 25199, 27652, 28024, 38533, 50398, 55304, 76043, 77066, 100796, 152086, 154132, 201592, 277189, 304172, 308264, 554378, 608344, 781169, 1108756, 1562338, 2217512, 3124676, 6249352, 8592859, 17185718, 34371436, 68742872]

約数ペア:

[(1, 68742872), (2, 34371436), (4, 17185718), (8, 8592859), (11, 6249352), (22, 3124676), (31, 2217512), (44, 1562338), (62, 1108756), (88, 781169), (113, 608344), (124, 554378), (223, 308264), (226, 304172), (248, 277189), (341, 201592), (446, 154132), (452, 152086), (682, 100796), (892, 77066), (904, 76043), (1243, 55304), (1364, 50398), (1784, 38533), (2453, 28024), (2486, 27652), (2728, 25199), (3503, 19624), (4906, 14012), (4972, 13826), (6913, 9944), (7006, 9812)]