72842328

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8647}}^1$

素因数の和:8678

約数の個数: 80

約数和(自身を含む): 219745680

約数和(自身を除く): 146903352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 8647, 17294, 25941, 34588, 51882, 69176, 77823, 103764, 112411, 155646, 207528, 224822, 233469, 311292, 337233, 449644, 466938, 622584, 674466, 700407, 899288, 933876, 1011699, 1348932, 1400814, 1867752, 2023398, 2697864, 2801628, 3035097, 4046796, 5603256, 6070194, 8093592, 9105291, 12140388, 18210582, 24280776, 36421164, 72842328]

約数ペア:

[(1, 72842328), (2, 36421164), (3, 24280776), (4, 18210582), (6, 12140388), (8, 9105291), (9, 8093592), (12, 6070194), (13, 5603256), (18, 4046796), (24, 3035097), (26, 2801628), (27, 2697864), (36, 2023398), (39, 1867752), (52, 1400814), (54, 1348932), (72, 1011699), (78, 933876), (81, 899288), (104, 700407), (108, 674466), (117, 622584), (156, 466938), (162, 449644), (216, 337233), (234, 311292), (312, 233469), (324, 224822), (351, 207528), (468, 155646), (648, 112411), (702, 103764), (936, 77823), (1053, 69176), (1404, 51882), (2106, 34588), (2808, 25941), (4212, 17294), (8424, 8647)]