138959376

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 377118720

約数和(自身を除く): 238159344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 191, 276, 368, 382, 552, 573, 659, 764, 1104, 1146, 1318, 1528, 1977, 2292, 2636, 3056, 3954, 4393, 4584, 5272, 7908, 8786, 9168, 10544, 13179, 15157, 15816, 17572, 26358, 30314, 31632, 35144, 45471, 52716, 60628, 70288, 90942, 105432, 121256, 125869, 181884, 210864, 242512, 251738, 363768, 377607, 503476, 727536, 755214, 1006952, 1510428, 2013904, 2894987, 3020856, 5789974, 6041712, 8684961, 11579948, 17369922, 23159896, 34739844, 46319792, 69479688, 138959376]

約数ペア:

[(1, 138959376), (2, 69479688), (3, 46319792), (4, 34739844), (6, 23159896), (8, 17369922), (12, 11579948), (16, 8684961), (23, 6041712), (24, 5789974), (46, 3020856), (48, 2894987), (69, 2013904), (92, 1510428), (138, 1006952), (184, 755214), (191, 727536), (276, 503476), (368, 377607), (382, 363768), (552, 251738), (573, 242512), (659, 210864), (764, 181884), (1104, 125869), (1146, 121256), (1318, 105432), (1528, 90942), (1977, 70288), (2292, 60628), (2636, 52716), (3056, 45471), (3954, 35144), (4393, 31632), (4584, 30314), (5272, 26358), (7908, 17572), (8786, 15816), (9168, 15157), (10544, 13179)]