80972424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86509}}^1$

素因数の和:86534

約数の個数: 48

約数和(自身を含む): 236172300

約数和(自身を除く): 155199876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86509, 173018, 259527, 346036, 519054, 692072, 778581, 1038108, 1124617, 1557162, 2076216, 2249234, 3114324, 3373851, 4498468, 6228648, 6747702, 8996936, 10121553, 13495404, 20243106, 26990808, 40486212, 80972424]

約数ペア:

[(1, 80972424), (2, 40486212), (3, 26990808), (4, 20243106), (6, 13495404), (8, 10121553), (9, 8996936), (12, 6747702), (13, 6228648), (18, 4498468), (24, 3373851), (26, 3114324), (36, 2249234), (39, 2076216), (52, 1557162), (72, 1124617), (78, 1038108), (104, 778581), (117, 692072), (156, 519054), (234, 346036), (312, 259527), (468, 173018), (936, 86509)]