72507652

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 159957504

約数和(自身を除く): 87449852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 463, 476, 658, 799, 833, 926, 1316, 1598, 1666, 1852, 2303, 3196, 3241, 3332, 4606, 5593, 6482, 7871, 9212, 11186, 12964, 15742, 21761, 22372, 22687, 31484, 39151, 43522, 45374, 55097, 78302, 87044, 90748, 110194, 152327, 156604, 220388, 304654, 369937, 385679, 609308, 739874, 771358, 1066289, 1479748, 1542716, 2132578, 2589559, 4265156, 5179118, 10358236, 18126913, 36253826, 72507652]

約数ペア:

[(1, 72507652), (2, 36253826), (4, 18126913), (7, 10358236), (14, 5179118), (17, 4265156), (28, 2589559), (34, 2132578), (47, 1542716), (49, 1479748), (68, 1066289), (94, 771358), (98, 739874), (119, 609308), (188, 385679), (196, 369937), (238, 304654), (329, 220388), (463, 156604), (476, 152327), (658, 110194), (799, 90748), (833, 87044), (926, 78302), (1316, 55097), (1598, 45374), (1666, 43522), (1852, 39151), (2303, 31484), (3196, 22687), (3241, 22372), (3332, 21761), (4606, 15742), (5593, 12964), (6482, 11186), (7871, 9212)]