72284436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 227368960

約数和(自身を除く): 155084524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 487, 532, 558, 589, 651, 684, 798, 868, 974, 1116, 1178, 1197, 1302, 1461, 1596, 1767, 1948, 1953, 2356, 2394, 2604, 2922, 3409, 3534, 3906, 4123, 4383, 4788, 5301, 5844, 6818, 7068, 7812, 8246, 8766, 9253, 10227, 10602, 12369, 13636, 15097, 16492, 17532, 18506, 20454, 21204, 24738, 27759, 30194, 30681, 37012, 37107, 40908, 45291, 49476, 55518, 60388, 61362, 64771, 74214, 83277, 90582, 105679, 111036, 122724, 129542, 135873, 148428, 166554, 181164, 194313, 211358, 259084, 271746, 286843, 317037, 333108, 388626, 422716, 543492, 573686, 582939, 634074, 777252, 860529, 951111, 1147372, 1165878, 1268148, 1721058, 1902222, 2007901, 2331756, 2581587, 3442116, 3804444, 4015802, 5163174, 6023703, 8031604, 10326348, 12047406, 18071109, 24094812, 36142218, 72284436]

約数ペア:

[(1, 72284436), (2, 36142218), (3, 24094812), (4, 18071109), (6, 12047406), (7, 10326348), (9, 8031604), (12, 6023703), (14, 5163174), (18, 4015802), (19, 3804444), (21, 3442116), (28, 2581587), (31, 2331756), (36, 2007901), (38, 1902222), (42, 1721058), (57, 1268148), (62, 1165878), (63, 1147372), (76, 951111), (84, 860529), (93, 777252), (114, 634074), (124, 582939), (126, 573686), (133, 543492), (171, 422716), (186, 388626), (217, 333108), (228, 317037), (252, 286843), (266, 271746), (279, 259084), (342, 211358), (372, 194313), (399, 181164), (434, 166554), (487, 148428), (532, 135873), (558, 129542), (589, 122724), (651, 111036), (684, 105679), (798, 90582), (868, 83277), (974, 74214), (1116, 64771), (1178, 61362), (1197, 60388), (1302, 55518), (1461, 49476), (1596, 45291), (1767, 40908), (1948, 37107), (1953, 37012), (2356, 30681), (2394, 30194), (2604, 27759), (2922, 24738), (3409, 21204), (3534, 20454), (3906, 18506), (4123, 17532), (4383, 16492), (4788, 15097), (5301, 13636), (5844, 12369), (6818, 10602), (7068, 10227), (7812, 9253), (8246, 8766)]