31604742

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 78262800

約数和(自身を除く): 46658058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 258, 349, 351, 387, 559, 698, 702, 774, 1047, 1053, 1118, 1161, 1677, 2094, 2106, 2322, 3141, 3354, 3483, 4537, 5031, 6282, 6966, 9074, 9423, 10062, 13611, 15007, 15093, 18846, 27222, 28269, 30014, 30186, 40833, 45021, 45279, 56538, 81666, 90042, 90558, 122499, 135063, 195091, 244998, 270126, 367497, 390182, 405189, 585273, 734994, 810378, 1170546, 1215567, 1755819, 2431134, 3511638, 5267457, 10534914, 15802371, 31604742]

約数ペア:

[(1, 31604742), (2, 15802371), (3, 10534914), (6, 5267457), (9, 3511638), (13, 2431134), (18, 1755819), (26, 1215567), (27, 1170546), (39, 810378), (43, 734994), (54, 585273), (78, 405189), (81, 390182), (86, 367497), (117, 270126), (129, 244998), (162, 195091), (234, 135063), (258, 122499), (349, 90558), (351, 90042), (387, 81666), (559, 56538), (698, 45279), (702, 45021), (774, 40833), (1047, 30186), (1053, 30014), (1118, 28269), (1161, 27222), (1677, 18846), (2094, 15093), (2106, 15007), (2322, 13611), (3141, 10062), (3354, 9423), (3483, 9074), (4537, 6966), (5031, 6282)]