161998452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58441}}^1$

素因数の和:58469

約数の個数: 72

約数和(自身を含む): 510549312

約数和(自身を除く): 348550860

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 58441, 116882, 175323, 233764, 350646, 409087, 525969, 642851, 701292, 818174, 1051938, 1227261, 1285702, 1636348, 1928553, 2103876, 2454522, 2571404, 3681783, 3857106, 4499957, 4909044, 5785659, 7363566, 7714212, 8999914, 11571318, 13499871, 14727132, 17999828, 23142636, 26999742, 40499613, 53999484, 80999226, 161998452]

約数ペア:

[(1, 161998452), (2, 80999226), (3, 53999484), (4, 40499613), (6, 26999742), (7, 23142636), (9, 17999828), (11, 14727132), (12, 13499871), (14, 11571318), (18, 8999914), (21, 7714212), (22, 7363566), (28, 5785659), (33, 4909044), (36, 4499957), (42, 3857106), (44, 3681783), (63, 2571404), (66, 2454522), (77, 2103876), (84, 1928553), (99, 1636348), (126, 1285702), (132, 1227261), (154, 1051938), (198, 818174), (231, 701292), (252, 642851), (308, 525969), (396, 409087), (462, 350646), (693, 233764), (924, 175323), (1386, 116882), (2772, 58441)]