66819636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2221

約数の個数: 72

約数和(自身を含む): 184699424

約数和(自身を除く): 117879788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1206, 1742, 2131, 2412, 2613, 3484, 4262, 5226, 6393, 7839, 8524, 10452, 12786, 15678, 19179, 25572, 27703, 31356, 38358, 55406, 76716, 83109, 110812, 142777, 166218, 249327, 285554, 332436, 428331, 498654, 571108, 856662, 997308, 1284993, 1713324, 1856101, 2569986, 3712202, 5139972, 5568303, 7424404, 11136606, 16704909, 22273212, 33409818, 66819636]

約数ペア:

[(1, 66819636), (2, 33409818), (3, 22273212), (4, 16704909), (6, 11136606), (9, 7424404), (12, 5568303), (13, 5139972), (18, 3712202), (26, 2569986), (36, 1856101), (39, 1713324), (52, 1284993), (67, 997308), (78, 856662), (117, 571108), (134, 498654), (156, 428331), (201, 332436), (234, 285554), (268, 249327), (402, 166218), (468, 142777), (603, 110812), (804, 83109), (871, 76716), (1206, 55406), (1742, 38358), (2131, 31356), (2412, 27703), (2613, 25572), (3484, 19179), (4262, 15678), (5226, 12786), (6393, 10452), (7839, 8524)]