78002704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 91986416

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 79, 94, 101, 104, 158, 188, 202, 208, 316, 376, 404, 611, 632, 752, 808, 1027, 1222, 1264, 1313, 1616, 2054, 2444, 2626, 3713, 4108, 4747, 4888, 5252, 7426, 7979, 8216, 9494, 9776, 10504, 14852, 15958, 16432, 18988, 21008, 29704, 31916, 37976, 48269, 59408, 61711, 63832, 75952, 96538, 103727, 123422, 127664, 193076, 207454, 246844, 375013, 386152, 414908, 493688, 750026, 772304, 829816, 987376, 1500052, 1659632, 3000104, 4875169, 6000208, 9750338, 19500676, 39001352, 78002704]

約数ペア:

[(1, 78002704), (2, 39001352), (4, 19500676), (8, 9750338), (13, 6000208), (16, 4875169), (26, 3000104), (47, 1659632), (52, 1500052), (79, 987376), (94, 829816), (101, 772304), (104, 750026), (158, 493688), (188, 414908), (202, 386152), (208, 375013), (316, 246844), (376, 207454), (404, 193076), (611, 127664), (632, 123422), (752, 103727), (808, 96538), (1027, 75952), (1222, 63832), (1264, 61711), (1313, 59408), (1616, 48269), (2054, 37976), (2444, 31916), (2626, 29704), (3713, 21008), (4108, 18988), (4747, 16432), (4888, 15958), (5252, 14852), (7426, 10504), (7979, 9776), (8216, 9494)]