171287964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1399}}^1$

素因数の和:1607

約数の個数: 72

約数和(自身を含む): 458640000

約数和(自身を除く): 287352036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 342, 358, 537, 684, 716, 1074, 1399, 1611, 2148, 2798, 3222, 3401, 4197, 5596, 6444, 6802, 8394, 10203, 12591, 13604, 16788, 20406, 25182, 26581, 30609, 40812, 50364, 53162, 61218, 79743, 106324, 122436, 159486, 239229, 250421, 318972, 478458, 500842, 751263, 956916, 1001684, 1502526, 2253789, 3005052, 4507578, 4757999, 9015156, 9515998, 14273997, 19031996, 28547994, 42821991, 57095988, 85643982, 171287964]

約数ペア:

[(1, 171287964), (2, 85643982), (3, 57095988), (4, 42821991), (6, 28547994), (9, 19031996), (12, 14273997), (18, 9515998), (19, 9015156), (36, 4757999), (38, 4507578), (57, 3005052), (76, 2253789), (114, 1502526), (171, 1001684), (179, 956916), (228, 751263), (342, 500842), (358, 478458), (537, 318972), (684, 250421), (716, 239229), (1074, 159486), (1399, 122436), (1611, 106324), (2148, 79743), (2798, 61218), (3222, 53162), (3401, 50364), (4197, 40812), (5596, 30609), (6444, 26581), (6802, 25182), (8394, 20406), (10203, 16788), (12591, 13604)]