78189804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 250688256

約数和(自身を除く): 172498452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 67, 77, 84, 99, 126, 132, 134, 154, 198, 201, 231, 252, 268, 308, 396, 402, 421, 462, 469, 603, 693, 737, 804, 842, 924, 938, 1206, 1263, 1386, 1407, 1474, 1684, 1876, 2211, 2412, 2526, 2772, 2814, 2947, 2948, 3789, 4221, 4422, 4631, 5052, 5159, 5628, 5894, 6633, 7578, 8442, 8841, 8844, 9262, 10318, 11788, 13266, 13893, 15156, 15477, 16884, 17682, 18524, 20636, 26523, 26532, 27786, 28207, 30954, 32417, 35364, 41679, 46431, 53046, 55572, 56414, 61908, 64834, 83358, 84621, 92862, 97251, 106092, 112828, 129668, 166716, 169242, 185724, 194502, 197449, 253863, 291753, 310277, 338484, 389004, 394898, 507726, 583506, 592347, 620554, 789796, 930831, 1015452, 1167012, 1184694, 1241108, 1777041, 1861662, 2171939, 2369388, 2792493, 3554082, 3723324, 4343878, 5584986, 6515817, 7108164, 8687756, 11169972, 13031634, 19547451, 26063268, 39094902, 78189804]

約数ペア:

[(1, 78189804), (2, 39094902), (3, 26063268), (4, 19547451), (6, 13031634), (7, 11169972), (9, 8687756), (11, 7108164), (12, 6515817), (14, 5584986), (18, 4343878), (21, 3723324), (22, 3554082), (28, 2792493), (33, 2369388), (36, 2171939), (42, 1861662), (44, 1777041), (63, 1241108), (66, 1184694), (67, 1167012), (77, 1015452), (84, 930831), (99, 789796), (126, 620554), (132, 592347), (134, 583506), (154, 507726), (198, 394898), (201, 389004), (231, 338484), (252, 310277), (268, 291753), (308, 253863), (396, 197449), (402, 194502), (421, 185724), (462, 169242), (469, 166716), (603, 129668), (693, 112828), (737, 106092), (804, 97251), (842, 92862), (924, 84621), (938, 83358), (1206, 64834), (1263, 61908), (1386, 56414), (1407, 55572), (1474, 53046), (1684, 46431), (1876, 41679), (2211, 35364), (2412, 32417), (2526, 30954), (2772, 28207), (2814, 27786), (2947, 26532), (2948, 26523), (3789, 20636), (4221, 18524), (4422, 17682), (4631, 16884), (5052, 15477), (5159, 15156), (5628, 13893), (5894, 13266), (6633, 11788), (7578, 10318), (8442, 9262), (8841, 8844)]