72018072

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{15877}}^1$

素因数の和:15902

約数の個数: 80

約数和(自身を含む): 230548560

約数和(自身を除く): 158530488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 15877, 31754, 47631, 63508, 95262, 111139, 127016, 142893, 190524, 222278, 285786, 333417, 381048, 428679, 444556, 571572, 666834, 857358, 889112, 1000251, 1143144, 1286037, 1333668, 1714716, 2000502, 2572074, 2667336, 3000753, 3429432, 4001004, 5144148, 6001506, 8002008, 9002259, 10288296, 12003012, 18004518, 24006024, 36009036, 72018072]

約数ペア:

[(1, 72018072), (2, 36009036), (3, 24006024), (4, 18004518), (6, 12003012), (7, 10288296), (8, 9002259), (9, 8002008), (12, 6001506), (14, 5144148), (18, 4001004), (21, 3429432), (24, 3000753), (27, 2667336), (28, 2572074), (36, 2000502), (42, 1714716), (54, 1333668), (56, 1286037), (63, 1143144), (72, 1000251), (81, 889112), (84, 857358), (108, 666834), (126, 571572), (162, 444556), (168, 428679), (189, 381048), (216, 333417), (252, 285786), (324, 222278), (378, 190524), (504, 142893), (567, 127016), (648, 111139), (756, 95262), (1134, 63508), (1512, 47631), (2268, 31754), (4536, 15877)]