80778672

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43151}}^1$

素因数の和:43178

約数の個数: 60

約数和(自身を含む): 243463584

約数和(自身を除く): 162684912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43151, 86302, 129453, 172604, 258906, 345208, 388359, 517812, 560963, 690416, 776718, 1035624, 1121926, 1553436, 1682889, 2071248, 2243852, 3106872, 3365778, 4487704, 5048667, 6213744, 6731556, 8975408, 10097334, 13463112, 20194668, 26926224, 40389336, 80778672]

約数ペア:

[(1, 80778672), (2, 40389336), (3, 26926224), (4, 20194668), (6, 13463112), (8, 10097334), (9, 8975408), (12, 6731556), (13, 6213744), (16, 5048667), (18, 4487704), (24, 3365778), (26, 3106872), (36, 2243852), (39, 2071248), (48, 1682889), (52, 1553436), (72, 1121926), (78, 1035624), (104, 776718), (117, 690416), (144, 560963), (156, 517812), (208, 388359), (234, 345208), (312, 258906), (468, 172604), (624, 129453), (936, 86302), (1872, 43151)]