131813724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{601}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 359336208

約数和(自身を除く): 227522484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 373, 588, 601, 746, 1119, 1202, 1492, 1803, 2238, 2404, 2611, 3606, 4207, 4476, 5222, 7212, 7833, 8414, 10444, 12621, 15666, 16828, 18277, 25242, 29449, 31332, 36554, 50484, 54831, 58898, 73108, 88347, 109662, 117796, 176694, 219324, 224173, 353388, 448346, 672519, 896692, 1345038, 1569211, 2690076, 3138422, 4707633, 6276844, 9415266, 10984477, 18830532, 21968954, 32953431, 43937908, 65906862, 131813724]

約数ペア:

[(1, 131813724), (2, 65906862), (3, 43937908), (4, 32953431), (6, 21968954), (7, 18830532), (12, 10984477), (14, 9415266), (21, 6276844), (28, 4707633), (42, 3138422), (49, 2690076), (84, 1569211), (98, 1345038), (147, 896692), (196, 672519), (294, 448346), (373, 353388), (588, 224173), (601, 219324), (746, 176694), (1119, 117796), (1202, 109662), (1492, 88347), (1803, 73108), (2238, 58898), (2404, 54831), (2611, 50484), (3606, 36554), (4207, 31332), (4476, 29449), (5222, 25242), (7212, 18277), (7833, 16828), (8414, 15666), (10444, 12621)]