80958228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1487}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 204153600

約数和(自身を除く): 123195372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 349, 698, 1047, 1396, 1487, 2094, 2974, 4188, 4461, 4537, 5948, 8922, 9074, 13611, 17844, 18148, 19331, 27222, 38662, 54444, 57993, 77324, 115986, 231972, 518963, 1037926, 1556889, 2075852, 3113778, 6227556, 6746519, 13493038, 20239557, 26986076, 40479114, 80958228]

約数ペア:

[(1, 80958228), (2, 40479114), (3, 26986076), (4, 20239557), (6, 13493038), (12, 6746519), (13, 6227556), (26, 3113778), (39, 2075852), (52, 1556889), (78, 1037926), (156, 518963), (349, 231972), (698, 115986), (1047, 77324), (1396, 57993), (1487, 54444), (2094, 38662), (2974, 27222), (4188, 19331), (4461, 18148), (4537, 17844), (5948, 13611), (8922, 9074)]