154190556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{577}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 421204784

約数和(自身を除く): 267014228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 571, 577, 1142, 1154, 1713, 1731, 2284, 2308, 3426, 3462, 5139, 5193, 6852, 6924, 7423, 7501, 10278, 10386, 14846, 15002, 20556, 20772, 22269, 22503, 29692, 30004, 44538, 45006, 66807, 67509, 89076, 90012, 133614, 135018, 267228, 270036, 329467, 658934, 988401, 1317868, 1976802, 2965203, 3953604, 4283071, 5930406, 8566142, 11860812, 12849213, 17132284, 25698426, 38547639, 51396852, 77095278, 154190556]

約数ペア:

[(1, 154190556), (2, 77095278), (3, 51396852), (4, 38547639), (6, 25698426), (9, 17132284), (12, 12849213), (13, 11860812), (18, 8566142), (26, 5930406), (36, 4283071), (39, 3953604), (52, 2965203), (78, 1976802), (117, 1317868), (156, 988401), (234, 658934), (468, 329467), (571, 270036), (577, 267228), (1142, 135018), (1154, 133614), (1713, 90012), (1731, 89076), (2284, 67509), (2308, 66807), (3426, 45006), (3462, 44538), (5139, 30004), (5193, 29692), (6852, 22503), (6924, 22269), (7423, 20772), (7501, 20556), (10278, 15002), (10386, 14846)]