156966996

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 388958080

約数和(自身を除く): 231991084

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 313, 316, 474, 529, 626, 939, 948, 1058, 1252, 1587, 1817, 1878, 2116, 3174, 3634, 3756, 5451, 6348, 7199, 7268, 10902, 14398, 21597, 21804, 24727, 28796, 41791, 43194, 49454, 74181, 83582, 86388, 98908, 125373, 148362, 165577, 167164, 250746, 296724, 331154, 496731, 501492, 568721, 662308, 993462, 1137442, 1706163, 1986924, 2274884, 3412326, 6824652, 13080583, 26161166, 39241749, 52322332, 78483498, 156966996]

約数ペア:

[(1, 156966996), (2, 78483498), (3, 52322332), (4, 39241749), (6, 26161166), (12, 13080583), (23, 6824652), (46, 3412326), (69, 2274884), (79, 1986924), (92, 1706163), (138, 1137442), (158, 993462), (237, 662308), (276, 568721), (313, 501492), (316, 496731), (474, 331154), (529, 296724), (626, 250746), (939, 167164), (948, 165577), (1058, 148362), (1252, 125373), (1587, 98908), (1817, 86388), (1878, 83582), (2116, 74181), (3174, 49454), (3634, 43194), (3756, 41791), (5451, 28796), (6348, 24727), (7199, 21804), (7268, 21597), (10902, 14398)]