31821042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 42828558

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 79, 102, 158, 187, 237, 359, 374, 474, 561, 718, 869, 1077, 1122, 1343, 1738, 2154, 2607, 2686, 3949, 4029, 5214, 6103, 7898, 8058, 11847, 12206, 14773, 18309, 23694, 28361, 29546, 36618, 44319, 56722, 67133, 85083, 88638, 134266, 170166, 201399, 311971, 402798, 482137, 623942, 935913, 964274, 1446411, 1871826, 2892822, 5303507, 10607014, 15910521, 31821042]

約数ペア:

[(1, 31821042), (2, 15910521), (3, 10607014), (6, 5303507), (11, 2892822), (17, 1871826), (22, 1446411), (33, 964274), (34, 935913), (51, 623942), (66, 482137), (79, 402798), (102, 311971), (158, 201399), (187, 170166), (237, 134266), (359, 88638), (374, 85083), (474, 67133), (561, 56722), (718, 44319), (869, 36618), (1077, 29546), (1122, 28361), (1343, 23694), (1738, 18309), (2154, 14773), (2607, 12206), (2686, 11847), (3949, 8058), (4029, 7898), (5214, 6103)]