73666012

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 83188868

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 89, 98, 103, 164, 178, 196, 206, 287, 356, 412, 574, 623, 721, 1148, 1246, 1442, 2009, 2492, 2884, 3649, 4018, 4223, 4361, 5047, 7298, 8036, 8446, 8722, 9167, 10094, 14596, 16892, 17444, 18334, 20188, 25543, 29561, 36668, 51086, 59122, 64169, 102172, 118244, 128338, 178801, 206927, 256676, 357602, 375847, 413854, 449183, 715204, 751694, 827708, 898366, 1503388, 1796732, 2630929, 5261858, 10523716, 18416503, 36833006, 73666012]

約数ペア:

[(1, 73666012), (2, 36833006), (4, 18416503), (7, 10523716), (14, 5261858), (28, 2630929), (41, 1796732), (49, 1503388), (82, 898366), (89, 827708), (98, 751694), (103, 715204), (164, 449183), (178, 413854), (196, 375847), (206, 357602), (287, 256676), (356, 206927), (412, 178801), (574, 128338), (623, 118244), (721, 102172), (1148, 64169), (1246, 59122), (1442, 51086), (2009, 36668), (2492, 29561), (2884, 25543), (3649, 20188), (4018, 18334), (4223, 17444), (4361, 16892), (5047, 14596), (7298, 10094), (8036, 9167), (8446, 8722)]