78213996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 108

約数和(自身を含む): 232792560

約数和(自身を除く): 154578564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 101, 126, 147, 196, 202, 252, 294, 303, 404, 439, 441, 588, 606, 707, 878, 882, 909, 1212, 1317, 1414, 1756, 1764, 1818, 2121, 2634, 2828, 3073, 3636, 3951, 4242, 4949, 5268, 6146, 6363, 7902, 8484, 9219, 9898, 12292, 12726, 14847, 15804, 18438, 19796, 21511, 25452, 27657, 29694, 36876, 43022, 44339, 44541, 55314, 59388, 64533, 86044, 88678, 89082, 110628, 129066, 133017, 177356, 178164, 193599, 258132, 266034, 310373, 387198, 399051, 532068, 620746, 774396, 798102, 931119, 1241492, 1596204, 1862238, 2172611, 2793357, 3724476, 4345222, 5586714, 6517833, 8690444, 11173428, 13035666, 19553499, 26071332, 39106998, 78213996]

約数ペア:

[(1, 78213996), (2, 39106998), (3, 26071332), (4, 19553499), (6, 13035666), (7, 11173428), (9, 8690444), (12, 6517833), (14, 5586714), (18, 4345222), (21, 3724476), (28, 2793357), (36, 2172611), (42, 1862238), (49, 1596204), (63, 1241492), (84, 931119), (98, 798102), (101, 774396), (126, 620746), (147, 532068), (196, 399051), (202, 387198), (252, 310373), (294, 266034), (303, 258132), (404, 193599), (439, 178164), (441, 177356), (588, 133017), (606, 129066), (707, 110628), (878, 89082), (882, 88678), (909, 86044), (1212, 64533), (1317, 59388), (1414, 55314), (1756, 44541), (1764, 44339), (1818, 43022), (2121, 36876), (2634, 29694), (2828, 27657), (3073, 25452), (3636, 21511), (3951, 19796), (4242, 18438), (4949, 15804), (5268, 14847), (6146, 12726), (6363, 12292), (7902, 9898), (8484, 9219)]