42215238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 56851002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 669, 809, 1338, 1618, 2007, 2427, 2899, 4014, 4854, 5798, 7281, 8697, 10517, 14562, 17394, 21034, 26091, 31551, 52182, 63102, 94653, 180407, 189306, 360814, 541221, 1082442, 1623663, 2345291, 3247326, 4690582, 7035873, 14071746, 21107619, 42215238]

約数ペア:

[(1, 42215238), (2, 21107619), (3, 14071746), (6, 7035873), (9, 4690582), (13, 3247326), (18, 2345291), (26, 1623663), (39, 1082442), (78, 541221), (117, 360814), (223, 189306), (234, 180407), (446, 94653), (669, 63102), (809, 52182), (1338, 31551), (1618, 26091), (2007, 21034), (2427, 17394), (2899, 14562), (4014, 10517), (4854, 8697), (5798, 7281)]