69401488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 84338672

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 89, 92, 104, 163, 178, 184, 208, 299, 326, 356, 368, 598, 652, 712, 1157, 1196, 1304, 1424, 2047, 2119, 2314, 2392, 2608, 3749, 4094, 4238, 4628, 4784, 7498, 8188, 8476, 9256, 14507, 14996, 16376, 16952, 18512, 26611, 29014, 29992, 32752, 33904, 48737, 53222, 58028, 59984, 97474, 106444, 116056, 188591, 194948, 212888, 232112, 333661, 377182, 389896, 425776, 667322, 754364, 779792, 1334644, 1508728, 2669288, 3017456, 4337593, 5338576, 8675186, 17350372, 34700744, 69401488]

約数ペア:

[(1, 69401488), (2, 34700744), (4, 17350372), (8, 8675186), (13, 5338576), (16, 4337593), (23, 3017456), (26, 2669288), (46, 1508728), (52, 1334644), (89, 779792), (92, 754364), (104, 667322), (163, 425776), (178, 389896), (184, 377182), (208, 333661), (299, 232112), (326, 212888), (356, 194948), (368, 188591), (598, 116056), (652, 106444), (712, 97474), (1157, 59984), (1196, 58028), (1304, 53222), (1424, 48737), (2047, 33904), (2119, 32752), (2314, 29992), (2392, 29014), (2608, 26611), (3749, 18512), (4094, 16952), (4238, 16376), (4628, 14996), (4784, 14507), (7498, 9256), (8188, 8476)]