90186876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 247940784

約数和(自身を除く): 157753908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1801, 1926, 2782, 3602, 3852, 4173, 5403, 5564, 7204, 8346, 10806, 12519, 16209, 16692, 21612, 23413, 25038, 32418, 46826, 50076, 64836, 70239, 93652, 140478, 192707, 210717, 280956, 385414, 421434, 578121, 770828, 842868, 1156242, 1734363, 2312484, 2505191, 3468726, 5010382, 6937452, 7515573, 10020764, 15031146, 22546719, 30062292, 45093438, 90186876]

約数ペア:

[(1, 90186876), (2, 45093438), (3, 30062292), (4, 22546719), (6, 15031146), (9, 10020764), (12, 7515573), (13, 6937452), (18, 5010382), (26, 3468726), (36, 2505191), (39, 2312484), (52, 1734363), (78, 1156242), (107, 842868), (117, 770828), (156, 578121), (214, 421434), (234, 385414), (321, 280956), (428, 210717), (468, 192707), (642, 140478), (963, 93652), (1284, 70239), (1391, 64836), (1801, 50076), (1926, 46826), (2782, 32418), (3602, 25038), (3852, 23413), (4173, 21612), (5403, 16692), (5564, 16209), (7204, 12519), (8346, 10806)]