161937048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 346094952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 53, 56, 78, 84, 91, 104, 106, 156, 159, 168, 182, 212, 273, 312, 318, 364, 371, 424, 546, 636, 689, 728, 742, 1092, 1113, 1272, 1378, 1399, 1484, 2067, 2184, 2226, 2756, 2798, 2968, 4134, 4197, 4452, 4823, 5512, 5596, 8268, 8394, 8904, 9646, 9793, 11192, 14469, 16536, 16788, 18187, 19292, 19586, 28938, 29379, 33576, 36374, 38584, 39172, 54561, 57876, 58758, 72748, 74147, 78344, 109122, 115752, 117516, 127309, 145496, 148294, 218244, 222441, 235032, 254618, 296588, 381927, 436488, 444882, 509236, 519029, 593176, 763854, 889764, 963911, 1018472, 1038058, 1527708, 1557087, 1779528, 1927822, 2076116, 2891733, 3055416, 3114174, 3855644, 4152232, 5783466, 6228348, 6747377, 7711288, 11566932, 12456696, 13494754, 20242131, 23133864, 26989508, 40484262, 53979016, 80968524, 161937048]

約数ペア:

[(1, 161937048), (2, 80968524), (3, 53979016), (4, 40484262), (6, 26989508), (7, 23133864), (8, 20242131), (12, 13494754), (13, 12456696), (14, 11566932), (21, 7711288), (24, 6747377), (26, 6228348), (28, 5783466), (39, 4152232), (42, 3855644), (52, 3114174), (53, 3055416), (56, 2891733), (78, 2076116), (84, 1927822), (91, 1779528), (104, 1557087), (106, 1527708), (156, 1038058), (159, 1018472), (168, 963911), (182, 889764), (212, 763854), (273, 593176), (312, 519029), (318, 509236), (364, 444882), (371, 436488), (424, 381927), (546, 296588), (636, 254618), (689, 235032), (728, 222441), (742, 218244), (1092, 148294), (1113, 145496), (1272, 127309), (1378, 117516), (1399, 115752), (1484, 109122), (2067, 78344), (2184, 74147), (2226, 72748), (2756, 58758), (2798, 57876), (2968, 54561), (4134, 39172), (4197, 38584), (4452, 36374), (4823, 33576), (5512, 29379), (5596, 28938), (8268, 19586), (8394, 19292), (8904, 18187), (9646, 16788), (9793, 16536), (11192, 14469)]