75720996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1181}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 207809784

約数和(自身を除く): 132088788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1181, 1233, 1644, 1781, 2362, 2466, 3543, 3562, 4724, 4932, 5343, 7086, 7124, 10629, 10686, 14172, 15353, 16029, 21258, 21372, 30706, 32058, 42516, 46059, 61412, 64116, 92118, 138177, 161797, 184236, 276354, 323594, 485391, 552708, 647188, 970782, 1456173, 1941564, 2103361, 2912346, 4206722, 5824692, 6310083, 8413444, 12620166, 18930249, 25240332, 37860498, 75720996]

約数ペア:

[(1, 75720996), (2, 37860498), (3, 25240332), (4, 18930249), (6, 12620166), (9, 8413444), (12, 6310083), (13, 5824692), (18, 4206722), (26, 2912346), (36, 2103361), (39, 1941564), (52, 1456173), (78, 970782), (117, 647188), (137, 552708), (156, 485391), (234, 323594), (274, 276354), (411, 184236), (468, 161797), (548, 138177), (822, 92118), (1181, 64116), (1233, 61412), (1644, 46059), (1781, 42516), (2362, 32058), (2466, 30706), (3543, 21372), (3562, 21258), (4724, 16029), (4932, 15353), (5343, 14172), (7086, 10686), (7124, 10629)]