31223322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 48029670

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 47, 51, 78, 94, 102, 117, 141, 153, 167, 221, 234, 282, 306, 334, 423, 442, 501, 611, 663, 799, 846, 1002, 1222, 1326, 1503, 1598, 1833, 1989, 2171, 2397, 2839, 3006, 3666, 3978, 4342, 4794, 5499, 5678, 6513, 7191, 7849, 8517, 10387, 10998, 13026, 14382, 15698, 17034, 19539, 20774, 23547, 25551, 31161, 36907, 39078, 47094, 51102, 62322, 70641, 73814, 93483, 102037, 110721, 133433, 141282, 186966, 204074, 221442, 266866, 306111, 332163, 400299, 612222, 664326, 800598, 918333, 1200897, 1734629, 1836666, 2401794, 3469258, 5203887, 10407774, 15611661, 31223322]

約数ペア:

[(1, 31223322), (2, 15611661), (3, 10407774), (6, 5203887), (9, 3469258), (13, 2401794), (17, 1836666), (18, 1734629), (26, 1200897), (34, 918333), (39, 800598), (47, 664326), (51, 612222), (78, 400299), (94, 332163), (102, 306111), (117, 266866), (141, 221442), (153, 204074), (167, 186966), (221, 141282), (234, 133433), (282, 110721), (306, 102037), (334, 93483), (423, 73814), (442, 70641), (501, 62322), (611, 51102), (663, 47094), (799, 39078), (846, 36907), (1002, 31161), (1222, 25551), (1326, 23547), (1503, 20774), (1598, 19539), (1833, 17034), (1989, 15698), (2171, 14382), (2397, 13026), (2839, 10998), (3006, 10387), (3666, 8517), (3978, 7849), (4342, 7191), (4794, 6513), (5499, 5678)]