156976703972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{20641}}^1$

素因数の和:21513

約数の個数: 72

約数和(自身を含む): 318245145120

約数和(自身を除く): 161268441148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 827, 836, 1654, 2299, 3308, 4598, 9097, 9196, 15713, 18194, 20641, 31426, 36388, 41282, 62852, 82564, 100067, 172843, 200134, 227051, 345686, 392179, 400268, 454102, 691372, 784358, 908204, 1568716, 1901273, 2497561, 3802546, 4313969, 4995122, 7605092, 8627938, 9990244, 17070107, 17255876, 34140214, 47453659, 68280428, 94907318, 187771177, 189814636, 324332033, 375542354, 648664066, 751084708, 1297328132, 2065482947, 3567652363, 4130965894, 7135304726, 8261931788, 14270609452, 39244175993, 78488351986, 156976703972]

約数ペア:

[(1, 156976703972), (2, 78488351986), (4, 39244175993), (11, 14270609452), (19, 8261931788), (22, 7135304726), (38, 4130965894), (44, 3567652363), (76, 2065482947), (121, 1297328132), (209, 751084708), (242, 648664066), (418, 375542354), (484, 324332033), (827, 189814636), (836, 187771177), (1654, 94907318), (2299, 68280428), (3308, 47453659), (4598, 34140214), (9097, 17255876), (9196, 17070107), (15713, 9990244), (18194, 8627938), (20641, 7605092), (31426, 4995122), (36388, 4313969), (41282, 3802546), (62852, 2497561), (82564, 1901273), (100067, 1568716), (172843, 908204), (200134, 784358), (227051, 691372), (345686, 454102), (392179, 400268)]