75018016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 80778464

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1609, 2914, 3218, 5828, 6436, 11656, 12872, 23312, 25744, 46624, 49879, 51488, 75623, 99758, 151246, 199516, 302492, 399032, 604984, 798064, 1209968, 1596128, 2344313, 2419936, 4688626, 9377252, 18754504, 37509008, 75018016]

約数ペア:

[(1, 75018016), (2, 37509008), (4, 18754504), (8, 9377252), (16, 4688626), (31, 2419936), (32, 2344313), (47, 1596128), (62, 1209968), (94, 798064), (124, 604984), (188, 399032), (248, 302492), (376, 199516), (496, 151246), (752, 99758), (992, 75623), (1457, 51488), (1504, 49879), (1609, 46624), (2914, 25744), (3218, 23312), (5828, 12872), (6436, 11656)]