64201776208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{18731}}^1$

素因数の和:18940

約数の個数: 80

約数和(自身を含む): 131700945600

約数和(自身を除く): 67499169392

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 89, 116, 166, 178, 232, 332, 356, 464, 664, 712, 1328, 1424, 2407, 2581, 4814, 5162, 7387, 9628, 10324, 14774, 18731, 19256, 20648, 29548, 37462, 38512, 41296, 59096, 74924, 118192, 149848, 214223, 299696, 428446, 543199, 856892, 1086398, 1554673, 1667059, 1713784, 2172796, 3109346, 3334118, 3427568, 4345592, 6218692, 6668236, 8691184, 12437384, 13336472, 24874768, 26672944, 45085517, 48344711, 90171034, 96689422, 138365897, 180342068, 193378844, 276731794, 360684136, 386757688, 553463588, 721368272, 773515376, 1106927176, 2213854352, 4012611013, 8025222026, 16050444052, 32100888104, 64201776208]

約数ペア:

[(1, 64201776208), (2, 32100888104), (4, 16050444052), (8, 8025222026), (16, 4012611013), (29, 2213854352), (58, 1106927176), (83, 773515376), (89, 721368272), (116, 553463588), (166, 386757688), (178, 360684136), (232, 276731794), (332, 193378844), (356, 180342068), (464, 138365897), (664, 96689422), (712, 90171034), (1328, 48344711), (1424, 45085517), (2407, 26672944), (2581, 24874768), (4814, 13336472), (5162, 12437384), (7387, 8691184), (9628, 6668236), (10324, 6218692), (14774, 4345592), (18731, 3427568), (19256, 3334118), (20648, 3109346), (29548, 2172796), (37462, 1713784), (38512, 1667059), (41296, 1554673), (59096, 1086398), (74924, 856892), (118192, 543199), (149848, 428446), (214223, 299696)]