72817542

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:587

約数の個数: 80

約数和(自身を含む): 188121120

約数和(自身を除く): 115303578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 378, 409, 471, 567, 818, 942, 1099, 1134, 1227, 1413, 2198, 2454, 2826, 2863, 3297, 3681, 4239, 5726, 6594, 7362, 8478, 8589, 9891, 11043, 12717, 17178, 19782, 22086, 25434, 25767, 29673, 33129, 51534, 59346, 64213, 66258, 77301, 89019, 128426, 154602, 178038, 192639, 231903, 385278, 449491, 463806, 577917, 898982, 1155834, 1348473, 1733751, 2696946, 3467502, 4045419, 5201253, 8090838, 10402506, 12136257, 24272514, 36408771, 72817542]

約数ペア:

[(1, 72817542), (2, 36408771), (3, 24272514), (6, 12136257), (7, 10402506), (9, 8090838), (14, 5201253), (18, 4045419), (21, 3467502), (27, 2696946), (42, 1733751), (54, 1348473), (63, 1155834), (81, 898982), (126, 577917), (157, 463806), (162, 449491), (189, 385278), (314, 231903), (378, 192639), (409, 178038), (471, 154602), (567, 128426), (818, 89019), (942, 77301), (1099, 66258), (1134, 64213), (1227, 59346), (1413, 51534), (2198, 33129), (2454, 29673), (2826, 25767), (2863, 25434), (3297, 22086), (3681, 19782), (4239, 17178), (5726, 12717), (6594, 11043), (7362, 9891), (8478, 8589)]