77861394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 206525592

約数和(自身を除く): 128664198

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 37, 39, 46, 51, 69, 74, 78, 102, 111, 117, 138, 153, 207, 221, 222, 234, 299, 306, 333, 391, 414, 442, 481, 529, 598, 629, 663, 666, 782, 851, 897, 962, 1058, 1173, 1258, 1326, 1443, 1587, 1702, 1794, 1887, 1989, 2346, 2553, 2691, 2886, 3174, 3519, 3774, 3978, 4329, 4761, 5083, 5106, 5382, 5661, 6877, 7038, 7659, 8177, 8658, 8993, 9522, 10166, 11063, 11322, 13754, 14467, 15249, 15318, 16354, 17986, 19573, 20631, 22126, 24531, 26979, 28934, 30498, 33189, 39146, 41262, 43401, 45747, 49062, 53958, 58719, 61893, 66378, 73593, 80937, 86802, 91494, 99567, 116909, 117438, 123786, 130203, 147186, 161874, 176157, 188071, 199134, 233818, 254449, 260406, 332741, 350727, 352314, 376142, 508898, 564213, 665482, 701454, 763347, 998223, 1052181, 1128426, 1526694, 1692639, 1996446, 2104362, 2290041, 2994669, 3385278, 4325633, 4580082, 5989338, 8651266, 12976899, 25953798, 38930697, 77861394]

約数ペア:

[(1, 77861394), (2, 38930697), (3, 25953798), (6, 12976899), (9, 8651266), (13, 5989338), (17, 4580082), (18, 4325633), (23, 3385278), (26, 2994669), (34, 2290041), (37, 2104362), (39, 1996446), (46, 1692639), (51, 1526694), (69, 1128426), (74, 1052181), (78, 998223), (102, 763347), (111, 701454), (117, 665482), (138, 564213), (153, 508898), (207, 376142), (221, 352314), (222, 350727), (234, 332741), (299, 260406), (306, 254449), (333, 233818), (391, 199134), (414, 188071), (442, 176157), (481, 161874), (529, 147186), (598, 130203), (629, 123786), (663, 117438), (666, 116909), (782, 99567), (851, 91494), (897, 86802), (962, 80937), (1058, 73593), (1173, 66378), (1258, 61893), (1326, 58719), (1443, 53958), (1587, 49062), (1702, 45747), (1794, 43401), (1887, 41262), (1989, 39146), (2346, 33189), (2553, 30498), (2691, 28934), (2886, 26979), (3174, 24531), (3519, 22126), (3774, 20631), (3978, 19573), (4329, 17986), (4761, 16354), (5083, 15318), (5106, 15249), (5382, 14467), (5661, 13754), (6877, 11322), (7038, 11063), (7659, 10166), (8177, 9522), (8658, 8993)]