147418578

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 339925248

約数和(自身を除く): 192506670

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 71, 93, 122, 142, 183, 186, 213, 279, 366, 426, 549, 558, 639, 1098, 1278, 1891, 2201, 3721, 3782, 4331, 4402, 5673, 6603, 7442, 8662, 11163, 11346, 12993, 13206, 17019, 19809, 22326, 25986, 33489, 34038, 38979, 39618, 66978, 77958, 115351, 134261, 230702, 264191, 268522, 346053, 402783, 528382, 692106, 792573, 805566, 1038159, 1208349, 1585146, 2076318, 2377719, 2416698, 4755438, 8189921, 16379842, 24569763, 49139526, 73709289, 147418578]

約数ペア:

[(1, 147418578), (2, 73709289), (3, 49139526), (6, 24569763), (9, 16379842), (18, 8189921), (31, 4755438), (61, 2416698), (62, 2377719), (71, 2076318), (93, 1585146), (122, 1208349), (142, 1038159), (183, 805566), (186, 792573), (213, 692106), (279, 528382), (366, 402783), (426, 346053), (549, 268522), (558, 264191), (639, 230702), (1098, 134261), (1278, 115351), (1891, 77958), (2201, 66978), (3721, 39618), (3782, 38979), (4331, 34038), (4402, 33489), (5673, 25986), (6603, 22326), (7442, 19809), (8662, 17019), (11163, 13206), (11346, 12993)]