72037568

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 153600912

約数和(自身を除く): 81563344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 136, 146, 272, 292, 544, 584, 907, 1088, 1168, 1241, 1814, 2336, 2482, 3628, 4672, 4964, 7256, 9928, 14512, 15419, 19856, 29024, 30838, 39712, 58048, 61676, 66211, 79424, 123352, 132422, 246704, 264844, 493408, 529688, 986816, 1059376, 1125587, 2118752, 2251174, 4237504, 4502348, 9004696, 18009392, 36018784, 72037568]

約数ペア:

[(1, 72037568), (2, 36018784), (4, 18009392), (8, 9004696), (16, 4502348), (17, 4237504), (32, 2251174), (34, 2118752), (64, 1125587), (68, 1059376), (73, 986816), (136, 529688), (146, 493408), (272, 264844), (292, 246704), (544, 132422), (584, 123352), (907, 79424), (1088, 66211), (1168, 61676), (1241, 58048), (1814, 39712), (2336, 30838), (2482, 29024), (3628, 19856), (4672, 15419), (4964, 14512), (7256, 9928)]