40353516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 118110720

約数和(自身を除く): 77757204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2027, 2212, 2844, 3318, 4054, 4977, 6081, 6636, 8108, 9954, 12162, 14189, 18243, 19908, 24324, 28378, 36486, 42567, 56756, 72972, 85134, 127701, 160133, 170268, 255402, 320266, 480399, 510804, 640532, 960798, 1120931, 1441197, 1921596, 2241862, 2882394, 3362793, 4483724, 5764788, 6725586, 10088379, 13451172, 20176758, 40353516]

約数ペア:

[(1, 40353516), (2, 20176758), (3, 13451172), (4, 10088379), (6, 6725586), (7, 5764788), (9, 4483724), (12, 3362793), (14, 2882394), (18, 2241862), (21, 1921596), (28, 1441197), (36, 1120931), (42, 960798), (63, 640532), (79, 510804), (84, 480399), (126, 320266), (158, 255402), (237, 170268), (252, 160133), (316, 127701), (474, 85134), (553, 72972), (711, 56756), (948, 42567), (1106, 36486), (1422, 28378), (1659, 24324), (2027, 19908), (2212, 18243), (2844, 14189), (3318, 12162), (4054, 9954), (4977, 8108), (6081, 6636)]