86649728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 118982272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 64, 76, 79, 82, 88, 128, 152, 158, 164, 176, 209, 304, 316, 328, 352, 418, 451, 608, 632, 656, 704, 779, 836, 869, 902, 1216, 1264, 1312, 1408, 1501, 1558, 1672, 1738, 1804, 2432, 2528, 2624, 3002, 3116, 3239, 3344, 3476, 3608, 5056, 5248, 6004, 6232, 6478, 6688, 6952, 7216, 8569, 10112, 12008, 12464, 12956, 13376, 13904, 14432, 16511, 17138, 24016, 24928, 25912, 26752, 27808, 28864, 33022, 34276, 35629, 48032, 49856, 51824, 55616, 57728, 61541, 66044, 68552, 71258, 96064, 99712, 103648, 111232, 123082, 132088, 137104, 142516, 192128, 207296, 246164, 264176, 274208, 285032, 414592, 492328, 528352, 548416, 570064, 676951, 984656, 1056704, 1096832, 1140128, 1353902, 1969312, 2113408, 2280256, 2707804, 3938624, 4560512, 5415608, 7877248, 10831216, 21662432, 43324864, 86649728]

約数ペア:

[(1, 86649728), (2, 43324864), (4, 21662432), (8, 10831216), (11, 7877248), (16, 5415608), (19, 4560512), (22, 3938624), (32, 2707804), (38, 2280256), (41, 2113408), (44, 1969312), (64, 1353902), (76, 1140128), (79, 1096832), (82, 1056704), (88, 984656), (128, 676951), (152, 570064), (158, 548416), (164, 528352), (176, 492328), (209, 414592), (304, 285032), (316, 274208), (328, 264176), (352, 246164), (418, 207296), (451, 192128), (608, 142516), (632, 137104), (656, 132088), (704, 123082), (779, 111232), (836, 103648), (869, 99712), (902, 96064), (1216, 71258), (1264, 68552), (1312, 66044), (1408, 61541), (1501, 57728), (1558, 55616), (1672, 51824), (1738, 49856), (1804, 48032), (2432, 35629), (2528, 34276), (2624, 33022), (3002, 28864), (3116, 27808), (3239, 26752), (3344, 25912), (3476, 24928), (3608, 24016), (5056, 17138), (5248, 16511), (6004, 14432), (6232, 13904), (6478, 13376), (6688, 12956), (6952, 12464), (7216, 12008), (8569, 10112)]