71937268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4283}}^1$

素因数の和:4336

約数の個数: 48

約数和(自身を含む): 151139520

約数和(自身を除く): 79202252

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 4283, 8398, 8566, 16796, 17132, 55679, 72811, 81377, 111358, 145622, 162754, 222716, 291244, 325508, 946543, 1057901, 1383409, 1893086, 2115802, 2766818, 3786172, 4231604, 5533636, 17984317, 35968634, 71937268]

約数ペア:

[(1, 71937268), (2, 35968634), (4, 17984317), (13, 5533636), (17, 4231604), (19, 3786172), (26, 2766818), (34, 2115802), (38, 1893086), (52, 1383409), (68, 1057901), (76, 946543), (221, 325508), (247, 291244), (323, 222716), (442, 162754), (494, 145622), (646, 111358), (884, 81377), (988, 72811), (1292, 55679), (4199, 17132), (4283, 16796), (8398, 8566)]