87238712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 186485760

約数和(自身を除く): 99247048

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 113, 124, 226, 248, 283, 341, 452, 566, 682, 904, 1132, 1243, 1364, 2264, 2486, 2728, 3113, 3503, 4972, 6226, 7006, 8773, 9944, 12452, 14012, 17546, 24904, 28024, 31979, 35092, 38533, 63958, 70184, 77066, 96503, 127916, 154132, 193006, 255832, 308264, 351769, 386012, 703538, 772024, 991349, 1407076, 1982698, 2814152, 3965396, 7930792, 10904839, 21809678, 43619356, 87238712]

約数ペア:

[(1, 87238712), (2, 43619356), (4, 21809678), (8, 10904839), (11, 7930792), (22, 3965396), (31, 2814152), (44, 1982698), (62, 1407076), (88, 991349), (113, 772024), (124, 703538), (226, 386012), (248, 351769), (283, 308264), (341, 255832), (452, 193006), (566, 154132), (682, 127916), (904, 96503), (1132, 77066), (1243, 70184), (1364, 63958), (2264, 38533), (2486, 35092), (2728, 31979), (3113, 28024), (3503, 24904), (4972, 17546), (6226, 14012), (7006, 12452), (8773, 9944)]