81680623752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{167711}}^1$

素因数の和:167963

約数の個数: 128

約数和(自身を含む): 252453519360

約数和(自身を除く): 170772895608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 223, 273, 312, 364, 446, 546, 669, 728, 892, 1092, 1338, 1561, 1784, 2184, 2676, 2899, 3122, 4683, 5352, 5798, 6244, 8697, 9366, 11596, 12488, 17394, 18732, 20293, 23192, 34788, 37464, 40586, 60879, 69576, 81172, 121758, 162344, 167711, 243516, 335422, 487032, 503133, 670844, 1006266, 1173977, 1341688, 2012532, 2180243, 2347954, 3521931, 4025064, 4360486, 4695908, 6540729, 7043862, 8720972, 9391816, 13081458, 14087724, 15261701, 17441944, 26162916, 28175448, 30523402, 37399553, 45785103, 52325832, 61046804, 74799106, 91570206, 112198659, 122093608, 149598212, 183140412, 224397318, 261796871, 299196424, 366280824, 448794636, 486194189, 523593742, 785390613, 897589272, 972388378, 1047187484, 1458582567, 1570781226, 1944776756, 2094374968, 2917165134, 3141562452, 3403359323, 3889553512, 5834330268, 6283124904, 6806718646, 10210077969, 11668660536, 13613437292, 20420155938, 27226874584, 40840311876, 81680623752]

約数ペア:

[(1, 81680623752), (2, 40840311876), (3, 27226874584), (4, 20420155938), (6, 13613437292), (7, 11668660536), (8, 10210077969), (12, 6806718646), (13, 6283124904), (14, 5834330268), (21, 3889553512), (24, 3403359323), (26, 3141562452), (28, 2917165134), (39, 2094374968), (42, 1944776756), (52, 1570781226), (56, 1458582567), (78, 1047187484), (84, 972388378), (91, 897589272), (104, 785390613), (156, 523593742), (168, 486194189), (182, 448794636), (223, 366280824), (273, 299196424), (312, 261796871), (364, 224397318), (446, 183140412), (546, 149598212), (669, 122093608), (728, 112198659), (892, 91570206), (1092, 74799106), (1338, 61046804), (1561, 52325832), (1784, 45785103), (2184, 37399553), (2676, 30523402), (2899, 28175448), (3122, 26162916), (4683, 17441944), (5352, 15261701), (5798, 14087724), (6244, 13081458), (8697, 9391816), (9366, 8720972), (11596, 7043862), (12488, 6540729), (17394, 4695908), (18732, 4360486), (20293, 4025064), (23192, 3521931), (34788, 2347954), (37464, 2180243), (40586, 2012532), (60879, 1341688), (69576, 1173977), (81172, 1006266), (121758, 670844), (162344, 503133), (167711, 487032), (243516, 335422)]