144639572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 325967040

約数和(自身を除く): 181327468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 919, 1022, 1078, 1606, 1838, 2044, 2156, 3212, 3577, 3676, 5621, 6433, 7154, 10109, 11242, 12866, 14308, 20218, 22484, 25732, 39347, 40436, 45031, 67087, 70763, 78694, 90062, 134174, 141526, 157388, 180124, 268348, 283052, 469609, 495341, 737957, 939218, 990682, 1475914, 1878436, 1981364, 2951828, 3287263, 5165699, 6574526, 10331398, 13149052, 20662796, 36159893, 72319786, 144639572]

約数ペア:

[(1, 144639572), (2, 72319786), (4, 36159893), (7, 20662796), (11, 13149052), (14, 10331398), (22, 6574526), (28, 5165699), (44, 3287263), (49, 2951828), (73, 1981364), (77, 1878436), (98, 1475914), (146, 990682), (154, 939218), (196, 737957), (292, 495341), (308, 469609), (511, 283052), (539, 268348), (803, 180124), (919, 157388), (1022, 141526), (1078, 134174), (1606, 90062), (1838, 78694), (2044, 70763), (2156, 67087), (3212, 45031), (3577, 40436), (3676, 39347), (5621, 25732), (6433, 22484), (7154, 20218), (10109, 14308), (11242, 12866)]