142760984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 291276000

約数和(自身を除く): 148515016

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 89, 122, 152, 173, 178, 244, 346, 356, 488, 692, 712, 1159, 1384, 1691, 2318, 3287, 3382, 4636, 5429, 6574, 6764, 9272, 10553, 10858, 13148, 13528, 15397, 21106, 21716, 26296, 30794, 42212, 43432, 61588, 84424, 103151, 123176, 200507, 206302, 292543, 401014, 412604, 585086, 802028, 825208, 939217, 1170172, 1604056, 1878434, 2340344, 3756868, 7513736, 17845123, 35690246, 71380492, 142760984]

約数ペア:

[(1, 142760984), (2, 71380492), (4, 35690246), (8, 17845123), (19, 7513736), (38, 3756868), (61, 2340344), (76, 1878434), (89, 1604056), (122, 1170172), (152, 939217), (173, 825208), (178, 802028), (244, 585086), (346, 412604), (356, 401014), (488, 292543), (692, 206302), (712, 200507), (1159, 123176), (1384, 103151), (1691, 84424), (2318, 61588), (3287, 43432), (3382, 42212), (4636, 30794), (5429, 26296), (6574, 21716), (6764, 21106), (9272, 15397), (10553, 13528), (10858, 13148)]