79978682

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 151027200

約数和(自身を除く): 71048518

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 137, 161, 259, 274, 322, 343, 518, 686, 851, 959, 1127, 1702, 1813, 1918, 2254, 3151, 3626, 5069, 5957, 6302, 6713, 7889, 10138, 11914, 12691, 13426, 15778, 22057, 25382, 35483, 41699, 44114, 46991, 70966, 83398, 93982, 116587, 154399, 233174, 248381, 291893, 308798, 496762, 583786, 816109, 1080793, 1632218, 1738667, 2161586, 3477334, 5712763, 11425526, 39989341, 79978682]

約数ペア:

[(1, 79978682), (2, 39989341), (7, 11425526), (14, 5712763), (23, 3477334), (37, 2161586), (46, 1738667), (49, 1632218), (74, 1080793), (98, 816109), (137, 583786), (161, 496762), (259, 308798), (274, 291893), (322, 248381), (343, 233174), (518, 154399), (686, 116587), (851, 93982), (959, 83398), (1127, 70966), (1702, 46991), (1813, 44114), (1918, 41699), (2254, 35483), (3151, 25382), (3626, 22057), (5069, 15778), (5957, 13426), (6302, 12691), (6713, 11914), (7889, 10138)]