87642216

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 166373784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 89, 94, 97, 108, 141, 178, 188, 194, 216, 267, 282, 291, 356, 376, 388, 423, 534, 564, 582, 712, 776, 801, 846, 873, 1068, 1128, 1164, 1269, 1602, 1692, 1746, 2136, 2328, 2403, 2538, 2619, 3204, 3384, 3492, 4183, 4559, 4806, 5076, 5238, 6408, 6984, 8366, 8633, 9118, 9612, 10152, 10476, 12549, 13677, 16732, 17266, 18236, 19224, 20952, 25098, 25899, 27354, 33464, 34532, 36472, 37647, 41031, 50196, 51798, 54708, 69064, 75294, 77697, 82062, 100392, 103596, 109416, 112941, 123093, 150588, 155394, 164124, 207192, 225882, 233091, 246186, 301176, 310788, 328248, 405751, 451764, 466182, 492372, 621576, 811502, 903528, 932364, 984744, 1217253, 1623004, 1864728, 2434506, 3246008, 3651759, 4869012, 7303518, 9738024, 10955277, 14607036, 21910554, 29214072, 43821108, 87642216]

約数ペア:

[(1, 87642216), (2, 43821108), (3, 29214072), (4, 21910554), (6, 14607036), (8, 10955277), (9, 9738024), (12, 7303518), (18, 4869012), (24, 3651759), (27, 3246008), (36, 2434506), (47, 1864728), (54, 1623004), (72, 1217253), (89, 984744), (94, 932364), (97, 903528), (108, 811502), (141, 621576), (178, 492372), (188, 466182), (194, 451764), (216, 405751), (267, 328248), (282, 310788), (291, 301176), (356, 246186), (376, 233091), (388, 225882), (423, 207192), (534, 164124), (564, 155394), (582, 150588), (712, 123093), (776, 112941), (801, 109416), (846, 103596), (873, 100392), (1068, 82062), (1128, 77697), (1164, 75294), (1269, 69064), (1602, 54708), (1692, 51798), (1746, 50196), (2136, 41031), (2328, 37647), (2403, 36472), (2538, 34532), (2619, 33464), (3204, 27354), (3384, 25899), (3492, 25098), (4183, 20952), (4559, 19224), (4806, 18236), (5076, 17266), (5238, 16732), (6408, 13677), (6984, 12549), (8366, 10476), (8633, 10152), (9118, 9612)]