71325848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 158976000

約数和(自身を除く): 87650152

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 209, 232, 319, 418, 551, 638, 836, 1102, 1276, 1471, 1672, 2204, 2552, 2942, 4408, 5884, 6061, 11768, 12122, 16181, 24244, 27949, 32362, 42659, 48488, 55898, 64724, 85318, 111796, 129448, 170636, 223592, 307439, 341272, 469249, 614878, 810521, 938498, 1229756, 1621042, 1876996, 2459512, 3242084, 3753992, 6484168, 8915731, 17831462, 35662924, 71325848]

約数ペア:

[(1, 71325848), (2, 35662924), (4, 17831462), (8, 8915731), (11, 6484168), (19, 3753992), (22, 3242084), (29, 2459512), (38, 1876996), (44, 1621042), (58, 1229756), (76, 938498), (88, 810521), (116, 614878), (152, 469249), (209, 341272), (232, 307439), (319, 223592), (418, 170636), (551, 129448), (638, 111796), (836, 85318), (1102, 64724), (1276, 55898), (1471, 48488), (1672, 42659), (2204, 32362), (2552, 27949), (2942, 24244), (4408, 16181), (5884, 12122), (6061, 11768)]