68632884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 181359360

約数和(自身を除く): 112726476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 691, 801, 1068, 1116, 1382, 1602, 2073, 2759, 2764, 3204, 4146, 5518, 6219, 8277, 8292, 11036, 12438, 16554, 21421, 24831, 24876, 33108, 42842, 49662, 61499, 64263, 85684, 99324, 122998, 128526, 184497, 192789, 245996, 257052, 368994, 385578, 553491, 737988, 771156, 1106982, 1906469, 2213964, 3812938, 5719407, 7625876, 11438814, 17158221, 22877628, 34316442, 68632884]

約数ペア:

[(1, 68632884), (2, 34316442), (3, 22877628), (4, 17158221), (6, 11438814), (9, 7625876), (12, 5719407), (18, 3812938), (31, 2213964), (36, 1906469), (62, 1106982), (89, 771156), (93, 737988), (124, 553491), (178, 385578), (186, 368994), (267, 257052), (279, 245996), (356, 192789), (372, 184497), (534, 128526), (558, 122998), (691, 99324), (801, 85684), (1068, 64263), (1116, 61499), (1382, 49662), (1602, 42842), (2073, 33108), (2759, 24876), (2764, 24831), (3204, 21421), (4146, 16554), (5518, 12438), (6219, 11036), (8277, 8292)]