161284578

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2272

約数の個数: 96

約数和(自身を含む): 425557440

約数和(自身を除く): 264272862

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 182, 247, 266, 273, 294, 399, 494, 546, 637, 741, 798, 931, 1274, 1482, 1729, 1862, 1911, 2221, 2793, 3458, 3822, 4442, 5187, 5586, 6663, 10374, 12103, 13326, 15547, 24206, 28873, 31094, 36309, 42199, 46641, 57746, 72618, 84398, 86619, 93282, 108829, 126597, 173238, 202111, 217658, 253194, 295393, 326487, 404222, 548587, 590786, 606333, 652974, 886179, 1097174, 1212666, 1414777, 1645761, 1772358, 2067751, 2829554, 3291522, 3840109, 4135502, 4244331, 6203253, 7680218, 8488662, 11520327, 12406506, 23040654, 26880763, 53761526, 80642289, 161284578]

約数ペア:

[(1, 161284578), (2, 80642289), (3, 53761526), (6, 26880763), (7, 23040654), (13, 12406506), (14, 11520327), (19, 8488662), (21, 7680218), (26, 6203253), (38, 4244331), (39, 4135502), (42, 3840109), (49, 3291522), (57, 2829554), (78, 2067751), (91, 1772358), (98, 1645761), (114, 1414777), (133, 1212666), (147, 1097174), (182, 886179), (247, 652974), (266, 606333), (273, 590786), (294, 548587), (399, 404222), (494, 326487), (546, 295393), (637, 253194), (741, 217658), (798, 202111), (931, 173238), (1274, 126597), (1482, 108829), (1729, 93282), (1862, 86619), (1911, 84398), (2221, 72618), (2793, 57746), (3458, 46641), (3822, 42199), (4442, 36309), (5187, 31094), (5586, 28873), (6663, 24206), (10374, 15547), (12103, 13326)]