156943668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3109

約数の個数: 72

約数和(自身を含む): 430920000

約数和(自身を除く): 273976332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 2999, 3738, 4361, 5998, 7476, 8722, 8997, 11996, 13083, 17444, 17994, 20993, 26166, 35988, 41986, 52332, 62979, 83972, 125958, 146951, 251916, 266911, 293902, 440853, 533822, 587804, 800733, 881706, 1067644, 1601466, 1763412, 1868377, 3202932, 3736754, 5605131, 7473508, 11210262, 13078639, 22420524, 26157278, 39235917, 52314556, 78471834, 156943668]

約数ペア:

[(1, 156943668), (2, 78471834), (3, 52314556), (4, 39235917), (6, 26157278), (7, 22420524), (12, 13078639), (14, 11210262), (21, 7473508), (28, 5605131), (42, 3736754), (49, 3202932), (84, 1868377), (89, 1763412), (98, 1601466), (147, 1067644), (178, 881706), (196, 800733), (267, 587804), (294, 533822), (356, 440853), (534, 293902), (588, 266911), (623, 251916), (1068, 146951), (1246, 125958), (1869, 83972), (2492, 62979), (2999, 52332), (3738, 41986), (4361, 35988), (5998, 26166), (7476, 20993), (8722, 17994), (8997, 17444), (11996, 13083)]