165151756

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 380620800

約数和(自身を除く): 215469044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 343, 353, 434, 539, 682, 686, 706, 868, 1078, 1364, 1372, 1412, 1519, 2156, 2387, 2471, 3038, 3773, 3883, 4774, 4942, 6076, 7546, 7766, 9548, 9884, 10633, 10943, 15092, 15532, 16709, 17297, 21266, 21886, 27181, 33418, 34594, 42532, 43772, 54362, 66836, 69188, 76601, 108724, 116963, 120373, 121079, 153202, 190267, 233926, 240746, 242158, 306404, 380534, 467852, 481492, 484316, 536207, 761068, 842611, 1072414, 1331869, 1685222, 2144828, 2663738, 3370444, 3753449, 5327476, 5898277, 7506898, 11796554, 15013796, 23593108, 41287939, 82575878, 165151756]

約数ペア:

[(1, 165151756), (2, 82575878), (4, 41287939), (7, 23593108), (11, 15013796), (14, 11796554), (22, 7506898), (28, 5898277), (31, 5327476), (44, 3753449), (49, 3370444), (62, 2663738), (77, 2144828), (98, 1685222), (124, 1331869), (154, 1072414), (196, 842611), (217, 761068), (308, 536207), (341, 484316), (343, 481492), (353, 467852), (434, 380534), (539, 306404), (682, 242158), (686, 240746), (706, 233926), (868, 190267), (1078, 153202), (1364, 121079), (1372, 120373), (1412, 116963), (1519, 108724), (2156, 76601), (2387, 69188), (2471, 66836), (3038, 54362), (3773, 43772), (3883, 42532), (4774, 34594), (4942, 33418), (6076, 27181), (7546, 21886), (7766, 21266), (9548, 17297), (9884, 16709), (10633, 15532), (10943, 15092)]