31190831982

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 69220569600

約数和(自身を除く): 38029737618

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 179, 237, 283, 358, 433, 474, 537, 566, 711, 849, 866, 1074, 1299, 1422, 1611, 1698, 2547, 2598, 3222, 3897, 5094, 7794, 14141, 22357, 28282, 34207, 42423, 44714, 50657, 67071, 68414, 77507, 84846, 101314, 102621, 122539, 127269, 134142, 151971, 155014, 201213, 205242, 232521, 245078, 254538, 303942, 307863, 367617, 402426, 455913, 465042, 615726, 697563, 735234, 911826, 1102851, 1395126, 2205702, 4001903, 6123053, 8003806, 9680581, 12005709, 12246106, 18369159, 19361162, 21934481, 24011418, 29041743, 36017127, 36738318, 43868962, 55107477, 58083486, 65803443, 72034254, 87125229, 110214954, 131606886, 174250458, 197410329, 394820658, 1732823999, 3465647998, 5198471997, 10396943994, 15595415991, 31190831982]

約数ペア:

[(1, 31190831982), (2, 15595415991), (3, 10396943994), (6, 5198471997), (9, 3465647998), (18, 1732823999), (79, 394820658), (158, 197410329), (179, 174250458), (237, 131606886), (283, 110214954), (358, 87125229), (433, 72034254), (474, 65803443), (537, 58083486), (566, 55107477), (711, 43868962), (849, 36738318), (866, 36017127), (1074, 29041743), (1299, 24011418), (1422, 21934481), (1611, 19361162), (1698, 18369159), (2547, 12246106), (2598, 12005709), (3222, 9680581), (3897, 8003806), (5094, 6123053), (7794, 4001903), (14141, 2205702), (22357, 1395126), (28282, 1102851), (34207, 911826), (42423, 735234), (44714, 697563), (50657, 615726), (67071, 465042), (68414, 455913), (77507, 402426), (84846, 367617), (101314, 307863), (102621, 303942), (122539, 254538), (127269, 245078), (134142, 232521), (151971, 205242), (155014, 201213)]