31089324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 86726640

約数和(自身を除く): 55637316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1429, 1554, 1813, 2858, 3108, 3626, 4287, 5439, 5716, 7252, 8574, 10003, 10878, 17148, 20006, 21756, 30009, 40012, 52873, 60018, 70021, 105746, 120036, 140042, 158619, 210063, 211492, 280084, 317238, 370111, 420126, 634476, 740222, 840252, 1110333, 1480444, 2220666, 2590777, 4441332, 5181554, 7772331, 10363108, 15544662, 31089324]

約数ペア:

[(1, 31089324), (2, 15544662), (3, 10363108), (4, 7772331), (6, 5181554), (7, 4441332), (12, 2590777), (14, 2220666), (21, 1480444), (28, 1110333), (37, 840252), (42, 740222), (49, 634476), (74, 420126), (84, 370111), (98, 317238), (111, 280084), (147, 211492), (148, 210063), (196, 158619), (222, 140042), (259, 120036), (294, 105746), (444, 70021), (518, 60018), (588, 52873), (777, 40012), (1036, 30009), (1429, 21756), (1554, 20006), (1813, 17148), (2858, 10878), (3108, 10003), (3626, 8574), (4287, 7252), (5439, 5716)]