86787415604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{61253}}^1$

素因数の和:61560

約数の個数: 48

約数和(自身を含む): 162318199680

約数和(自身を除く): 75530784076

約数列:

[1, 2, 4, 19, 38, 76, 103, 181, 206, 362, 412, 724, 1957, 3439, 3914, 6878, 7828, 13756, 18643, 37286, 61253, 74572, 122506, 245012, 354217, 708434, 1163807, 1416868, 2327614, 4655228, 6309059, 11086793, 12618118, 22173586, 25236236, 44347172, 119872121, 210649067, 239744242, 421298134, 479488484, 842596268, 1141939679, 2283879358, 4567758716, 21696853901, 43393707802, 86787415604]

約数ペア:

[(1, 86787415604), (2, 43393707802), (4, 21696853901), (19, 4567758716), (38, 2283879358), (76, 1141939679), (103, 842596268), (181, 479488484), (206, 421298134), (362, 239744242), (412, 210649067), (724, 119872121), (1957, 44347172), (3439, 25236236), (3914, 22173586), (6878, 12618118), (7828, 11086793), (13756, 6309059), (18643, 4655228), (37286, 2327614), (61253, 1416868), (74572, 1163807), (122506, 708434), (245012, 354217)]