31261932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 86458736

約数和(自身を除く): 55196804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 997, 1206, 1742, 1994, 2412, 2613, 2991, 3484, 3988, 5226, 5982, 7839, 8973, 10452, 11964, 12961, 15678, 17946, 25922, 31356, 35892, 38883, 51844, 66799, 77766, 116649, 133598, 155532, 200397, 233298, 267196, 400794, 466596, 601191, 801588, 868387, 1202382, 1736774, 2404764, 2605161, 3473548, 5210322, 7815483, 10420644, 15630966, 31261932]

約数ペア:

[(1, 31261932), (2, 15630966), (3, 10420644), (4, 7815483), (6, 5210322), (9, 3473548), (12, 2605161), (13, 2404764), (18, 1736774), (26, 1202382), (36, 868387), (39, 801588), (52, 601191), (67, 466596), (78, 400794), (117, 267196), (134, 233298), (156, 200397), (201, 155532), (234, 133598), (268, 116649), (402, 77766), (468, 66799), (603, 51844), (804, 38883), (871, 35892), (997, 31356), (1206, 25922), (1742, 17946), (1994, 15678), (2412, 12961), (2613, 11964), (2991, 10452), (3484, 8973), (3988, 7839), (5226, 5982)]