181955988

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3557

約数の個数: 72

約数和(自身を含む): 485022720

約数和(自身を除く): 303066732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2914, 3469, 4371, 5828, 6938, 8742, 10407, 13113, 13876, 17484, 20814, 26226, 31221, 41628, 52452, 62442, 107539, 124884, 163043, 215078, 322617, 326086, 430156, 489129, 645234, 652172, 967851, 978258, 1290468, 1467387, 1935702, 1956516, 2934774, 3871404, 5054333, 5869548, 10108666, 15162999, 20217332, 30325998, 45488997, 60651996, 90977994, 181955988]

約数ペア:

[(1, 181955988), (2, 90977994), (3, 60651996), (4, 45488997), (6, 30325998), (9, 20217332), (12, 15162999), (18, 10108666), (31, 5869548), (36, 5054333), (47, 3871404), (62, 2934774), (93, 1956516), (94, 1935702), (124, 1467387), (141, 1290468), (186, 978258), (188, 967851), (279, 652172), (282, 645234), (372, 489129), (423, 430156), (558, 326086), (564, 322617), (846, 215078), (1116, 163043), (1457, 124884), (1692, 107539), (2914, 62442), (3469, 52452), (4371, 41628), (5828, 31221), (6938, 26226), (8742, 20814), (10407, 17484), (13113, 13876)]