40730172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 111713616

約数和(自身を除く): 70983444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 613, 678, 791, 1226, 1356, 1582, 1839, 2373, 2452, 3164, 3678, 4291, 4746, 5537, 7356, 8582, 9492, 11074, 12873, 16611, 17164, 22148, 25746, 30037, 33222, 51492, 60074, 66444, 69269, 90111, 120148, 138538, 180222, 207807, 277076, 360444, 415614, 484883, 831228, 969766, 1454649, 1939532, 2909298, 3394181, 5818596, 6788362, 10182543, 13576724, 20365086, 40730172]

約数ペア:

[(1, 40730172), (2, 20365086), (3, 13576724), (4, 10182543), (6, 6788362), (7, 5818596), (12, 3394181), (14, 2909298), (21, 1939532), (28, 1454649), (42, 969766), (49, 831228), (84, 484883), (98, 415614), (113, 360444), (147, 277076), (196, 207807), (226, 180222), (294, 138538), (339, 120148), (452, 90111), (588, 69269), (613, 66444), (678, 60074), (791, 51492), (1226, 33222), (1356, 30037), (1582, 25746), (1839, 22148), (2373, 17164), (2452, 16611), (3164, 12873), (3678, 11074), (4291, 9492), (4746, 8582), (5537, 7356)]