51619542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 119159040

約数和(自身を除く): 67539498

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 366, 494, 571, 741, 793, 1142, 1159, 1482, 1586, 1713, 2318, 2379, 3426, 3477, 4758, 6954, 7423, 10849, 14846, 15067, 21698, 22269, 30134, 32547, 34831, 44538, 45201, 65094, 69662, 90402, 104493, 141037, 208986, 282074, 423111, 452803, 661789, 846222, 905606, 1323578, 1358409, 1985367, 2716818, 3970734, 8603257, 17206514, 25809771, 51619542]

約数ペア:

[(1, 51619542), (2, 25809771), (3, 17206514), (6, 8603257), (13, 3970734), (19, 2716818), (26, 1985367), (38, 1358409), (39, 1323578), (57, 905606), (61, 846222), (78, 661789), (114, 452803), (122, 423111), (183, 282074), (247, 208986), (366, 141037), (494, 104493), (571, 90402), (741, 69662), (793, 65094), (1142, 45201), (1159, 44538), (1482, 34831), (1586, 32547), (1713, 30134), (2318, 22269), (2379, 21698), (3426, 15067), (3477, 14846), (4758, 10849), (6954, 7423)]