42246988

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 44844212

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 269, 284, 316, 497, 538, 553, 994, 1076, 1106, 1883, 1988, 2212, 3766, 5609, 7532, 11218, 19099, 21251, 22436, 38198, 39263, 42502, 76396, 78526, 85004, 133693, 148757, 157052, 267386, 297514, 534772, 595028, 1508821, 3017642, 6035284, 10561747, 21123494, 42246988]

約数ペア:

[(1, 42246988), (2, 21123494), (4, 10561747), (7, 6035284), (14, 3017642), (28, 1508821), (71, 595028), (79, 534772), (142, 297514), (158, 267386), (269, 157052), (284, 148757), (316, 133693), (497, 85004), (538, 78526), (553, 76396), (994, 42502), (1076, 39263), (1106, 38198), (1883, 22436), (1988, 21251), (2212, 19099), (3766, 11218), (5609, 7532)]