31029516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 91203840

約数和(自身を除く): 60174324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2087, 2124, 2478, 3717, 4174, 4956, 6261, 7434, 8348, 12522, 14609, 14868, 18783, 25044, 29218, 37566, 43827, 58436, 75132, 87654, 123133, 131481, 175308, 246266, 262962, 369399, 492532, 525924, 738798, 861931, 1108197, 1477596, 1723862, 2216394, 2585793, 3447724, 4432788, 5171586, 7757379, 10343172, 15514758, 31029516]

約数ペア:

[(1, 31029516), (2, 15514758), (3, 10343172), (4, 7757379), (6, 5171586), (7, 4432788), (9, 3447724), (12, 2585793), (14, 2216394), (18, 1723862), (21, 1477596), (28, 1108197), (36, 861931), (42, 738798), (59, 525924), (63, 492532), (84, 369399), (118, 262962), (126, 246266), (177, 175308), (236, 131481), (252, 123133), (354, 87654), (413, 75132), (531, 58436), (708, 43827), (826, 37566), (1062, 29218), (1239, 25044), (1652, 18783), (2087, 14868), (2124, 14609), (2478, 12522), (3717, 8348), (4174, 7434), (4956, 6261)]