80106356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 168026880

約数和(自身を除く): 87920524

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 281, 341, 418, 484, 562, 589, 682, 836, 1124, 1178, 1364, 2299, 2356, 3091, 3751, 4598, 5339, 6182, 6479, 7502, 8711, 9196, 10678, 12364, 12958, 15004, 17422, 21356, 25916, 34001, 34844, 58729, 68002, 71269, 95821, 117458, 136004, 142538, 165509, 191642, 234916, 285076, 331018, 383284, 646019, 662036, 1054031, 1292038, 1820599, 2108062, 2584076, 3641198, 4216124, 7282396, 20026589, 40053178, 80106356]

約数ペア:

[(1, 80106356), (2, 40053178), (4, 20026589), (11, 7282396), (19, 4216124), (22, 3641198), (31, 2584076), (38, 2108062), (44, 1820599), (62, 1292038), (76, 1054031), (121, 662036), (124, 646019), (209, 383284), (242, 331018), (281, 285076), (341, 234916), (418, 191642), (484, 165509), (562, 142538), (589, 136004), (682, 117458), (836, 95821), (1124, 71269), (1178, 68002), (1364, 58729), (2299, 34844), (2356, 34001), (3091, 25916), (3751, 21356), (4598, 17422), (5339, 15004), (6182, 12958), (6479, 12364), (7502, 10678), (8711, 9196)]