961069818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 2079866880

約数和(自身を除く): 1118797062

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 181, 282, 362, 543, 893, 991, 1086, 1786, 1982, 2679, 2973, 3439, 5358, 5946, 6878, 8507, 10317, 17014, 18829, 20634, 25521, 37658, 46577, 51042, 56487, 93154, 112974, 139731, 161633, 179371, 279462, 323266, 358742, 484899, 538113, 884963, 969798, 1076226, 1769926, 2654889, 3408049, 5309778, 6816098, 8430437, 10224147, 16860874, 20448294, 25291311, 50582622, 160178303, 320356606, 480534909, 961069818]

約数ペア:

[(1, 961069818), (2, 480534909), (3, 320356606), (6, 160178303), (19, 50582622), (38, 25291311), (47, 20448294), (57, 16860874), (94, 10224147), (114, 8430437), (141, 6816098), (181, 5309778), (282, 3408049), (362, 2654889), (543, 1769926), (893, 1076226), (991, 969798), (1086, 884963), (1786, 538113), (1982, 484899), (2679, 358742), (2973, 323266), (3439, 279462), (5358, 179371), (5946, 161633), (6878, 139731), (8507, 112974), (10317, 93154), (17014, 56487), (18829, 51042), (20634, 46577), (25521, 37658)]