87838048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2735

約数の個数: 48

約数和(自身を含む): 186175584

約数和(自身を除く): 98337536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1952, 2074, 2647, 4148, 5294, 8296, 10588, 16592, 21176, 33184, 42352, 44999, 84704, 89998, 161467, 179996, 322934, 359992, 645868, 719984, 1291736, 1439968, 2583472, 2744939, 5166944, 5489878, 10979756, 21959512, 43919024, 87838048]

約数ペア:

[(1, 87838048), (2, 43919024), (4, 21959512), (8, 10979756), (16, 5489878), (17, 5166944), (32, 2744939), (34, 2583472), (61, 1439968), (68, 1291736), (122, 719984), (136, 645868), (244, 359992), (272, 322934), (488, 179996), (544, 161467), (976, 89998), (1037, 84704), (1952, 44999), (2074, 42352), (2647, 33184), (4148, 21176), (5294, 16592), (8296, 10588)]