69288688

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 90701072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 112, 158, 164, 191, 287, 316, 328, 382, 553, 574, 632, 656, 764, 1106, 1148, 1264, 1337, 1528, 2212, 2296, 2674, 3056, 3239, 4424, 4592, 5348, 6478, 7831, 8848, 10696, 12956, 15089, 15662, 21392, 22673, 25912, 30178, 31324, 45346, 51824, 54817, 60356, 62648, 90692, 105623, 109634, 120712, 125296, 181384, 211246, 219268, 241424, 362768, 422492, 438536, 618649, 844984, 877072, 1237298, 1689968, 2474596, 4330543, 4949192, 8661086, 9898384, 17322172, 34644344, 69288688]

約数ペア:

[(1, 69288688), (2, 34644344), (4, 17322172), (7, 9898384), (8, 8661086), (14, 4949192), (16, 4330543), (28, 2474596), (41, 1689968), (56, 1237298), (79, 877072), (82, 844984), (112, 618649), (158, 438536), (164, 422492), (191, 362768), (287, 241424), (316, 219268), (328, 211246), (382, 181384), (553, 125296), (574, 120712), (632, 109634), (656, 105623), (764, 90692), (1106, 62648), (1148, 60356), (1264, 54817), (1337, 51824), (1528, 45346), (2212, 31324), (2296, 30178), (2674, 25912), (3056, 22673), (3239, 21392), (4424, 15662), (4592, 15089), (5348, 12956), (6478, 10696), (7831, 8848)]