72139284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3449}}^1$

素因数の和:3549

約数の個数: 72

約数和(自身を含む): 210974400

約数和(自身を除く): 138835116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3449, 3486, 5229, 6898, 6972, 10347, 10458, 13796, 20694, 20916, 24143, 31041, 41388, 48286, 62082, 72429, 96572, 124164, 144858, 217287, 286267, 289716, 434574, 572534, 858801, 869148, 1145068, 1717602, 2003869, 2576403, 3435204, 4007738, 5152806, 6011607, 8015476, 10305612, 12023214, 18034821, 24046428, 36069642, 72139284]

約数ペア:

[(1, 72139284), (2, 36069642), (3, 24046428), (4, 18034821), (6, 12023214), (7, 10305612), (9, 8015476), (12, 6011607), (14, 5152806), (18, 4007738), (21, 3435204), (28, 2576403), (36, 2003869), (42, 1717602), (63, 1145068), (83, 869148), (84, 858801), (126, 572534), (166, 434574), (249, 289716), (252, 286267), (332, 217287), (498, 144858), (581, 124164), (747, 96572), (996, 72429), (1162, 62082), (1494, 48286), (1743, 41388), (2324, 31041), (2988, 24143), (3449, 20916), (3486, 20694), (5229, 13796), (6898, 10458), (6972, 10347)]