72898308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1113

約数の個数: 72

約数和(自身を含む): 211393728

約数和(自身を除く): 138495420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 653, 886, 1306, 1329, 1772, 1959, 2612, 2658, 3101, 3918, 3987, 4571, 5316, 5877, 6202, 7836, 7974, 9142, 9303, 11754, 12404, 13713, 15948, 18284, 18606, 23508, 27426, 27909, 37212, 41139, 54852, 55818, 82278, 111636, 164556, 289279, 578558, 867837, 1157116, 1735674, 2024953, 2603511, 3471348, 4049906, 5207022, 6074859, 8099812, 10414044, 12149718, 18224577, 24299436, 36449154, 72898308]

約数ペア:

[(1, 72898308), (2, 36449154), (3, 24299436), (4, 18224577), (6, 12149718), (7, 10414044), (9, 8099812), (12, 6074859), (14, 5207022), (18, 4049906), (21, 3471348), (28, 2603511), (36, 2024953), (42, 1735674), (63, 1157116), (84, 867837), (126, 578558), (252, 289279), (443, 164556), (653, 111636), (886, 82278), (1306, 55818), (1329, 54852), (1772, 41139), (1959, 37212), (2612, 27909), (2658, 27426), (3101, 23508), (3918, 18606), (3987, 18284), (4571, 15948), (5316, 13713), (5877, 12404), (6202, 11754), (7836, 9303), (7974, 9142)]