154918556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 304235904

約数和(自身を除く): 149317348

約数列:

[1, 2, 4, 13, 26, 37, 52, 73, 74, 146, 148, 292, 481, 949, 962, 1103, 1898, 1924, 2206, 2701, 3796, 4412, 5402, 10804, 14339, 28678, 35113, 40811, 57356, 70226, 80519, 81622, 140452, 161038, 163244, 322076, 530543, 1046747, 1061086, 2093494, 2122172, 2979203, 4186988, 5958406, 11916812, 38729639, 77459278, 154918556]

約数ペア:

[(1, 154918556), (2, 77459278), (4, 38729639), (13, 11916812), (26, 5958406), (37, 4186988), (52, 2979203), (73, 2122172), (74, 2093494), (146, 1061086), (148, 1046747), (292, 530543), (481, 322076), (949, 163244), (962, 161038), (1103, 140452), (1898, 81622), (1924, 80519), (2206, 70226), (2701, 57356), (3796, 40811), (4412, 35113), (5402, 28678), (10804, 14339)]