72071776

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 170698752

約数和(自身を除く): 98626976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 97, 107, 112, 124, 194, 214, 217, 224, 248, 388, 428, 434, 496, 679, 749, 776, 856, 868, 992, 1358, 1498, 1552, 1712, 1736, 2716, 2996, 3007, 3104, 3317, 3424, 3472, 5432, 5992, 6014, 6634, 6944, 10379, 10864, 11984, 12028, 13268, 20758, 21049, 21728, 23219, 23968, 24056, 26536, 41516, 42098, 46438, 48112, 53072, 72653, 83032, 84196, 92876, 96224, 106144, 145306, 166064, 168392, 185752, 290612, 321749, 332128, 336784, 371504, 581224, 643498, 673568, 743008, 1162448, 1286996, 2252243, 2324896, 2573992, 4504486, 5147984, 9008972, 10295968, 18017944, 36035888, 72071776]

約数ペア:

[(1, 72071776), (2, 36035888), (4, 18017944), (7, 10295968), (8, 9008972), (14, 5147984), (16, 4504486), (28, 2573992), (31, 2324896), (32, 2252243), (56, 1286996), (62, 1162448), (97, 743008), (107, 673568), (112, 643498), (124, 581224), (194, 371504), (214, 336784), (217, 332128), (224, 321749), (248, 290612), (388, 185752), (428, 168392), (434, 166064), (496, 145306), (679, 106144), (749, 96224), (776, 92876), (856, 84196), (868, 83032), (992, 72653), (1358, 53072), (1498, 48112), (1552, 46438), (1712, 42098), (1736, 41516), (2716, 26536), (2996, 24056), (3007, 23968), (3104, 23219), (3317, 21728), (3424, 21049), (3472, 20758), (5432, 13268), (5992, 12028), (6014, 11984), (6634, 10864), (6944, 10379)]