177869484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 505237824

約数和(自身を除く): 327368340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 71, 78, 101, 106, 117, 142, 156, 159, 202, 212, 213, 234, 284, 303, 318, 404, 426, 468, 477, 606, 636, 639, 689, 852, 909, 923, 954, 1212, 1278, 1313, 1378, 1818, 1846, 1908, 2067, 2556, 2626, 2756, 2769, 3636, 3692, 3763, 3939, 4134, 5252, 5353, 5538, 6201, 7171, 7526, 7878, 8268, 8307, 10706, 11076, 11289, 11817, 12402, 14342, 15052, 15756, 16059, 16614, 21412, 21513, 22578, 23634, 24804, 28684, 32118, 33228, 33867, 43026, 45156, 47268, 48177, 48919, 64236, 64539, 67734, 69589, 86052, 93223, 96354, 97838, 129078, 135468, 139178, 146757, 186446, 192708, 195676, 208767, 258156, 278356, 279669, 293514, 372892, 380063, 417534, 440271, 559338, 587028, 626301, 760126, 835068, 839007, 880542, 1118676, 1140189, 1252602, 1520252, 1678014, 1761084, 2280378, 2505204, 3356028, 3420567, 4560756, 4940819, 6841134, 9881638, 13682268, 14822457, 19763276, 29644914, 44467371, 59289828, 88934742, 177869484]

約数ペア:

[(1, 177869484), (2, 88934742), (3, 59289828), (4, 44467371), (6, 29644914), (9, 19763276), (12, 14822457), (13, 13682268), (18, 9881638), (26, 6841134), (36, 4940819), (39, 4560756), (52, 3420567), (53, 3356028), (71, 2505204), (78, 2280378), (101, 1761084), (106, 1678014), (117, 1520252), (142, 1252602), (156, 1140189), (159, 1118676), (202, 880542), (212, 839007), (213, 835068), (234, 760126), (284, 626301), (303, 587028), (318, 559338), (404, 440271), (426, 417534), (468, 380063), (477, 372892), (606, 293514), (636, 279669), (639, 278356), (689, 258156), (852, 208767), (909, 195676), (923, 192708), (954, 186446), (1212, 146757), (1278, 139178), (1313, 135468), (1378, 129078), (1818, 97838), (1846, 96354), (1908, 93223), (2067, 86052), (2556, 69589), (2626, 67734), (2756, 64539), (2769, 64236), (3636, 48919), (3692, 48177), (3763, 47268), (3939, 45156), (4134, 43026), (5252, 33867), (5353, 33228), (5538, 32118), (6201, 28684), (7171, 24804), (7526, 23634), (7878, 22578), (8268, 21513), (8307, 21412), (10706, 16614), (11076, 16059), (11289, 15756), (11817, 15052), (12402, 14342)]