51306736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 113048320

約数和(自身を除く): 61741584

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 109, 124, 146, 208, 218, 248, 292, 403, 436, 496, 584, 806, 872, 949, 1168, 1417, 1612, 1744, 1898, 2263, 2834, 3224, 3379, 3796, 4526, 5668, 6448, 6758, 7592, 7957, 9052, 11336, 13516, 15184, 15914, 18104, 22672, 27032, 29419, 31828, 36208, 43927, 54064, 58838, 63656, 87854, 103441, 117676, 127312, 175708, 206882, 235352, 246667, 351416, 413764, 470704, 493334, 702832, 827528, 986668, 1655056, 1973336, 3206671, 3946672, 6413342, 12826684, 25653368, 51306736]

約数ペア:

[(1, 51306736), (2, 25653368), (4, 12826684), (8, 6413342), (13, 3946672), (16, 3206671), (26, 1973336), (31, 1655056), (52, 986668), (62, 827528), (73, 702832), (104, 493334), (109, 470704), (124, 413764), (146, 351416), (208, 246667), (218, 235352), (248, 206882), (292, 175708), (403, 127312), (436, 117676), (496, 103441), (584, 87854), (806, 63656), (872, 58838), (949, 54064), (1168, 43927), (1417, 36208), (1612, 31828), (1744, 29419), (1898, 27032), (2263, 22672), (2834, 18104), (3224, 15914), (3379, 15184), (3796, 13516), (4526, 11336), (5668, 9052), (6448, 7957), (6758, 7592)]