72231768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 236555280

約数和(自身を除く): 164323512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 361, 397, 399, 456, 504, 532, 684, 722, 794, 798, 1064, 1083, 1191, 1197, 1368, 1444, 1588, 1596, 2166, 2382, 2394, 2527, 2779, 2888, 3176, 3192, 3249, 3573, 4332, 4764, 4788, 5054, 5558, 6498, 7146, 7543, 7581, 8337, 8664, 9528, 9576, 10108, 11116, 12996, 14292, 15086, 15162, 16674, 20216, 22232, 22629, 22743, 25011, 25992, 28584, 30172, 30324, 33348, 45258, 45486, 50022, 52801, 60344, 60648, 66696, 67887, 90516, 90972, 100044, 105602, 135774, 143317, 158403, 181032, 181944, 200088, 211204, 271548, 286634, 316806, 422408, 429951, 475209, 543096, 573268, 633612, 859902, 950418, 1003219, 1146536, 1267224, 1289853, 1719804, 1900836, 2006438, 2579706, 3009657, 3439608, 3801672, 4012876, 5159412, 6019314, 8025752, 9028971, 10318824, 12038628, 18057942, 24077256, 36115884, 72231768]

約数ペア:

[(1, 72231768), (2, 36115884), (3, 24077256), (4, 18057942), (6, 12038628), (7, 10318824), (8, 9028971), (9, 8025752), (12, 6019314), (14, 5159412), (18, 4012876), (19, 3801672), (21, 3439608), (24, 3009657), (28, 2579706), (36, 2006438), (38, 1900836), (42, 1719804), (56, 1289853), (57, 1267224), (63, 1146536), (72, 1003219), (76, 950418), (84, 859902), (114, 633612), (126, 573268), (133, 543096), (152, 475209), (168, 429951), (171, 422408), (228, 316806), (252, 286634), (266, 271548), (342, 211204), (361, 200088), (397, 181944), (399, 181032), (456, 158403), (504, 143317), (532, 135774), (684, 105602), (722, 100044), (794, 90972), (798, 90516), (1064, 67887), (1083, 66696), (1191, 60648), (1197, 60344), (1368, 52801), (1444, 50022), (1588, 45486), (1596, 45258), (2166, 33348), (2382, 30324), (2394, 30172), (2527, 28584), (2779, 25992), (2888, 25011), (3176, 22743), (3192, 22629), (3249, 22232), (3573, 20216), (4332, 16674), (4764, 15162), (4788, 15086), (5054, 14292), (5558, 12996), (6498, 11116), (7146, 10108), (7543, 9576), (7581, 9528), (8337, 8664)]