72080208

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 212216576

約数和(自身を除く): 140136368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 241, 248, 268, 279, 372, 402, 482, 496, 536, 558, 603, 723, 744, 804, 964, 1072, 1116, 1206, 1446, 1488, 1608, 1928, 2077, 2169, 2232, 2412, 2892, 3216, 3856, 4154, 4338, 4464, 4824, 5784, 6231, 7471, 8308, 8676, 9648, 11568, 12462, 14942, 16147, 16616, 17352, 18693, 22413, 24924, 29884, 32294, 33232, 34704, 37386, 44826, 48441, 49848, 59768, 64588, 67239, 74772, 89652, 96882, 99696, 119536, 129176, 134478, 145323, 149544, 179304, 193764, 258352, 268956, 290646, 299088, 358608, 387528, 500557, 537912, 581292, 775056, 1001114, 1075824, 1162584, 1501671, 2002228, 2325168, 3003342, 4004456, 4505013, 6006684, 8008912, 9010026, 12013368, 18020052, 24026736, 36040104, 72080208]

約数ペア:

[(1, 72080208), (2, 36040104), (3, 24026736), (4, 18020052), (6, 12013368), (8, 9010026), (9, 8008912), (12, 6006684), (16, 4505013), (18, 4004456), (24, 3003342), (31, 2325168), (36, 2002228), (48, 1501671), (62, 1162584), (67, 1075824), (72, 1001114), (93, 775056), (124, 581292), (134, 537912), (144, 500557), (186, 387528), (201, 358608), (241, 299088), (248, 290646), (268, 268956), (279, 258352), (372, 193764), (402, 179304), (482, 149544), (496, 145323), (536, 134478), (558, 129176), (603, 119536), (723, 99696), (744, 96882), (804, 89652), (964, 74772), (1072, 67239), (1116, 64588), (1206, 59768), (1446, 49848), (1488, 48441), (1608, 44826), (1928, 37386), (2077, 34704), (2169, 33232), (2232, 32294), (2412, 29884), (2892, 24924), (3216, 22413), (3856, 18693), (4154, 17352), (4338, 16616), (4464, 16147), (4824, 14942), (5784, 12462), (6231, 11568), (7471, 9648), (8308, 8676)]