64153376

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 72

約数和(自身を含む): 153490176

約数和(自身を除く): 89336800

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 991, 1156, 1904, 1982, 2023, 2312, 3808, 3964, 4046, 4624, 6937, 7928, 8092, 9248, 13874, 15856, 16184, 16847, 27748, 31712, 32368, 33694, 55496, 64736, 67388, 110992, 117929, 134776, 221984, 235858, 269552, 286399, 471716, 539104, 572798, 943432, 1145596, 1886864, 2004793, 2291192, 3773728, 4009586, 4582384, 8019172, 9164768, 16038344, 32076688, 64153376]

約数ペア:

[(1, 64153376), (2, 32076688), (4, 16038344), (7, 9164768), (8, 8019172), (14, 4582384), (16, 4009586), (17, 3773728), (28, 2291192), (32, 2004793), (34, 1886864), (56, 1145596), (68, 943432), (112, 572798), (119, 539104), (136, 471716), (224, 286399), (238, 269552), (272, 235858), (289, 221984), (476, 134776), (544, 117929), (578, 110992), (952, 67388), (991, 64736), (1156, 55496), (1904, 33694), (1982, 32368), (2023, 31712), (2312, 27748), (3808, 16847), (3964, 16184), (4046, 15856), (4624, 13874), (6937, 9248), (7928, 8092)]