153747972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19729

約数の個数: 72

約数和(自身を含む): 458511872

約数和(自身を除く): 304763900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 19681, 39362, 59043, 78724, 118086, 137767, 177129, 236172, 275534, 354258, 413301, 551068, 610111, 708516, 826602, 1220222, 1239903, 1653204, 1830333, 2440444, 2479806, 3660666, 4270777, 4959612, 5490999, 7321332, 8541554, 10981998, 12812331, 17083108, 21963996, 25624662, 38436993, 51249324, 76873986, 153747972]

約数ペア:

[(1, 153747972), (2, 76873986), (3, 51249324), (4, 38436993), (6, 25624662), (7, 21963996), (9, 17083108), (12, 12812331), (14, 10981998), (18, 8541554), (21, 7321332), (28, 5490999), (31, 4959612), (36, 4270777), (42, 3660666), (62, 2479806), (63, 2440444), (84, 1830333), (93, 1653204), (124, 1239903), (126, 1220222), (186, 826602), (217, 708516), (252, 610111), (279, 551068), (372, 413301), (434, 354258), (558, 275534), (651, 236172), (868, 177129), (1116, 137767), (1302, 118086), (1953, 78724), (2604, 59043), (3906, 39362), (7812, 19681)]