81004752

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 168979248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 71, 72, 76, 108, 114, 139, 142, 144, 152, 171, 213, 216, 228, 278, 284, 304, 342, 417, 426, 432, 456, 513, 556, 568, 639, 684, 834, 852, 912, 1026, 1112, 1136, 1251, 1278, 1349, 1368, 1668, 1704, 1917, 2052, 2224, 2502, 2556, 2641, 2698, 2736, 3336, 3408, 3753, 3834, 4047, 4104, 5004, 5112, 5282, 5396, 6672, 7506, 7668, 7923, 8094, 8208, 9869, 10008, 10224, 10564, 10792, 12141, 15012, 15336, 15846, 16188, 19738, 20016, 21128, 21584, 23769, 24282, 29607, 30024, 30672, 31692, 32376, 36423, 39476, 42256, 47538, 48564, 59214, 60048, 63384, 64752, 71307, 72846, 78952, 88821, 95076, 97128, 118428, 126768, 142614, 145692, 157904, 177642, 187511, 190152, 194256, 236856, 266463, 285228, 291384, 355284, 375022, 380304, 473712, 532926, 562533, 570456, 582768, 710568, 750044, 1065852, 1125066, 1140912, 1421136, 1500088, 1687599, 2131704, 2250132, 3000176, 3375198, 4263408, 4500264, 5062797, 6750396, 9000528, 10125594, 13500792, 20251188, 27001584, 40502376, 81004752]

約数ペア:

[(1, 81004752), (2, 40502376), (3, 27001584), (4, 20251188), (6, 13500792), (8, 10125594), (9, 9000528), (12, 6750396), (16, 5062797), (18, 4500264), (19, 4263408), (24, 3375198), (27, 3000176), (36, 2250132), (38, 2131704), (48, 1687599), (54, 1500088), (57, 1421136), (71, 1140912), (72, 1125066), (76, 1065852), (108, 750044), (114, 710568), (139, 582768), (142, 570456), (144, 562533), (152, 532926), (171, 473712), (213, 380304), (216, 375022), (228, 355284), (278, 291384), (284, 285228), (304, 266463), (342, 236856), (417, 194256), (426, 190152), (432, 187511), (456, 177642), (513, 157904), (556, 145692), (568, 142614), (639, 126768), (684, 118428), (834, 97128), (852, 95076), (912, 88821), (1026, 78952), (1112, 72846), (1136, 71307), (1251, 64752), (1278, 63384), (1349, 60048), (1368, 59214), (1668, 48564), (1704, 47538), (1917, 42256), (2052, 39476), (2224, 36423), (2502, 32376), (2556, 31692), (2641, 30672), (2698, 30024), (2736, 29607), (3336, 24282), (3408, 23769), (3753, 21584), (3834, 21128), (4047, 20016), (4104, 19738), (5004, 16188), (5112, 15846), (5282, 15336), (5396, 15012), (6672, 12141), (7506, 10792), (7668, 10564), (7923, 10224), (8094, 10008), (8208, 9869)]