77313964

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 178528560

約数和(自身を除く): 101214596

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1597, 1729, 1862, 2548, 3194, 3458, 3724, 6388, 6916, 11179, 12103, 20761, 22358, 24206, 30343, 41522, 44716, 48412, 60686, 78253, 83044, 121372, 145327, 156506, 212401, 290654, 313012, 394459, 424802, 581308, 788918, 849604, 1017289, 1486807, 1577836, 2034578, 2761213, 2973614, 4069156, 5522426, 5947228, 11044852, 19328491, 38656982, 77313964]

約数ペア:

[(1, 77313964), (2, 38656982), (4, 19328491), (7, 11044852), (13, 5947228), (14, 5522426), (19, 4069156), (26, 2973614), (28, 2761213), (38, 2034578), (49, 1577836), (52, 1486807), (76, 1017289), (91, 849604), (98, 788918), (133, 581308), (182, 424802), (196, 394459), (247, 313012), (266, 290654), (364, 212401), (494, 156506), (532, 145327), (637, 121372), (931, 83044), (988, 78253), (1274, 60686), (1597, 48412), (1729, 44716), (1862, 41522), (2548, 30343), (3194, 24206), (3458, 22358), (3724, 20761), (6388, 12103), (6916, 11179)]