31955868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 92977248

約数和(自身を除く): 61021380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 733, 1038, 1211, 1466, 1557, 2076, 2199, 2422, 2932, 3114, 3633, 4398, 4844, 5131, 6228, 6597, 7266, 8796, 10262, 10899, 13194, 14532, 15393, 20524, 21798, 26388, 30786, 43596, 46179, 61572, 92358, 126809, 184716, 253618, 380427, 507236, 760854, 887663, 1141281, 1521708, 1775326, 2282562, 2662989, 3550652, 4565124, 5325978, 7988967, 10651956, 15977934, 31955868]

約数ペア:

[(1, 31955868), (2, 15977934), (3, 10651956), (4, 7988967), (6, 5325978), (7, 4565124), (9, 3550652), (12, 2662989), (14, 2282562), (18, 1775326), (21, 1521708), (28, 1141281), (36, 887663), (42, 760854), (63, 507236), (84, 380427), (126, 253618), (173, 184716), (252, 126809), (346, 92358), (519, 61572), (692, 46179), (733, 43596), (1038, 30786), (1211, 26388), (1466, 21798), (1557, 20524), (2076, 15393), (2199, 14532), (2422, 13194), (2932, 10899), (3114, 10262), (3633, 8796), (4398, 7266), (4844, 6597), (5131, 6228)]