78853216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 176964480

約数和(自身を除く): 98111264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 47, 52, 74, 94, 104, 109, 148, 188, 208, 218, 296, 376, 416, 436, 481, 592, 611, 752, 872, 962, 1184, 1222, 1417, 1504, 1739, 1744, 1924, 2444, 2834, 3478, 3488, 3848, 4033, 4888, 5123, 5668, 6956, 7696, 8066, 9776, 10246, 11336, 13912, 15392, 16132, 19552, 20492, 22607, 22672, 27824, 32264, 40984, 45214, 45344, 52429, 55648, 64528, 66599, 81968, 90428, 104858, 129056, 133198, 163936, 180856, 189551, 209716, 266396, 361712, 379102, 419432, 532792, 723424, 758204, 838864, 1065584, 1516408, 1677728, 2131168, 2464163, 3032816, 4928326, 6065632, 9856652, 19713304, 39426608, 78853216]

約数ペア:

[(1, 78853216), (2, 39426608), (4, 19713304), (8, 9856652), (13, 6065632), (16, 4928326), (26, 3032816), (32, 2464163), (37, 2131168), (47, 1677728), (52, 1516408), (74, 1065584), (94, 838864), (104, 758204), (109, 723424), (148, 532792), (188, 419432), (208, 379102), (218, 361712), (296, 266396), (376, 209716), (416, 189551), (436, 180856), (481, 163936), (592, 133198), (611, 129056), (752, 104858), (872, 90428), (962, 81968), (1184, 66599), (1222, 64528), (1417, 55648), (1504, 52429), (1739, 45344), (1744, 45214), (1924, 40984), (2444, 32264), (2834, 27824), (3478, 22672), (3488, 22607), (3848, 20492), (4033, 19552), (4888, 16132), (5123, 15392), (5668, 13912), (6956, 11336), (7696, 10246), (8066, 9776)]