131938812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2975

約数の個数: 72

約数和(自身を含む): 356428800

約数和(自身を除く): 224489988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 2412, 2546, 2879, 3819, 5092, 5758, 7638, 8637, 11457, 11516, 15276, 17274, 22914, 25911, 34548, 45828, 51822, 54701, 103644, 109402, 164103, 192893, 218804, 328206, 385786, 492309, 578679, 656412, 771572, 984618, 1157358, 1736037, 1969236, 2314716, 3472074, 3664967, 6944148, 7329934, 10994901, 14659868, 21989802, 32984703, 43979604, 65969406, 131938812]

約数ペア:

[(1, 131938812), (2, 65969406), (3, 43979604), (4, 32984703), (6, 21989802), (9, 14659868), (12, 10994901), (18, 7329934), (19, 6944148), (36, 3664967), (38, 3472074), (57, 2314716), (67, 1969236), (76, 1736037), (114, 1157358), (134, 984618), (171, 771572), (201, 656412), (228, 578679), (268, 492309), (342, 385786), (402, 328206), (603, 218804), (684, 192893), (804, 164103), (1206, 109402), (1273, 103644), (2412, 54701), (2546, 51822), (2879, 45828), (3819, 34548), (5092, 25911), (5758, 22914), (7638, 17274), (8637, 15276), (11457, 11516)]