155021802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 342195840

約数和(自身を除く): 187174038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 137, 163, 178, 267, 274, 326, 411, 489, 534, 822, 978, 1157, 1781, 2119, 2314, 3471, 3562, 4238, 5343, 6357, 6942, 10686, 12193, 12714, 14507, 22331, 24386, 29014, 36579, 43521, 44662, 66993, 73158, 87042, 133986, 158509, 188591, 290303, 317018, 377182, 475527, 565773, 580606, 870909, 951054, 1131546, 1741818, 1987459, 3974918, 5962377, 11924754, 25836967, 51673934, 77510901, 155021802]

約数ペア:

[(1, 155021802), (2, 77510901), (3, 51673934), (6, 25836967), (13, 11924754), (26, 5962377), (39, 3974918), (78, 1987459), (89, 1741818), (137, 1131546), (163, 951054), (178, 870909), (267, 580606), (274, 565773), (326, 475527), (411, 377182), (489, 317018), (534, 290303), (822, 188591), (978, 158509), (1157, 133986), (1781, 87042), (2119, 73158), (2314, 66993), (3471, 44662), (3562, 43521), (4238, 36579), (5343, 29014), (6357, 24386), (6942, 22331), (10686, 14507), (12193, 12714)]