7458228

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 20057856

約数和(自身を除く): 12599628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 163, 164, 186, 246, 279, 326, 369, 372, 489, 492, 558, 652, 738, 978, 1116, 1271, 1467, 1476, 1956, 2542, 2934, 3813, 5053, 5084, 5868, 6683, 7626, 10106, 11439, 13366, 15159, 15252, 20049, 20212, 22878, 26732, 30318, 40098, 45477, 45756, 60147, 60636, 80196, 90954, 120294, 181908, 207173, 240588, 414346, 621519, 828692, 1243038, 1864557, 2486076, 3729114, 7458228]

約数ペア:

[(1, 7458228), (2, 3729114), (3, 2486076), (4, 1864557), (6, 1243038), (9, 828692), (12, 621519), (18, 414346), (31, 240588), (36, 207173), (41, 181908), (62, 120294), (82, 90954), (93, 80196), (123, 60636), (124, 60147), (163, 45756), (164, 45477), (186, 40098), (246, 30318), (279, 26732), (326, 22878), (369, 20212), (372, 20049), (489, 15252), (492, 15159), (558, 13366), (652, 11439), (738, 10106), (978, 7626), (1116, 6683), (1271, 5868), (1467, 5084), (1476, 5053), (1956, 3813), (2542, 2934)]