31223634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 71500800

約数和(自身を除く): 40277166

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 186, 222, 349, 403, 481, 698, 806, 962, 1047, 1147, 1209, 1443, 2094, 2294, 2418, 2886, 3441, 4537, 6882, 9074, 10819, 12913, 13611, 14911, 21638, 25826, 27222, 29822, 32457, 38739, 44733, 64914, 77478, 89466, 140647, 167869, 281294, 335738, 400303, 421941, 503607, 800606, 843882, 1007214, 1200909, 2401818, 5203939, 10407878, 15611817, 31223634]

約数ペア:

[(1, 31223634), (2, 15611817), (3, 10407878), (6, 5203939), (13, 2401818), (26, 1200909), (31, 1007214), (37, 843882), (39, 800606), (62, 503607), (74, 421941), (78, 400303), (93, 335738), (111, 281294), (186, 167869), (222, 140647), (349, 89466), (403, 77478), (481, 64914), (698, 44733), (806, 38739), (962, 32457), (1047, 29822), (1147, 27222), (1209, 25826), (1443, 21638), (2094, 14911), (2294, 13611), (2418, 12913), (2886, 10819), (3441, 9074), (4537, 6882)]