71870328

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 202684680

約数和(自身を除く): 130814352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 563, 591, 648, 788, 1126, 1182, 1576, 1689, 1773, 2252, 2364, 3378, 3546, 4504, 4728, 5067, 5319, 6756, 7092, 10134, 10638, 13512, 14184, 15201, 15957, 20268, 21276, 30402, 31914, 40536, 42552, 45603, 60804, 63828, 91206, 110911, 121608, 127656, 182412, 221822, 332733, 364824, 443644, 665466, 887288, 998199, 1330932, 1996398, 2661864, 2994597, 3992796, 5989194, 7985592, 8983791, 11978388, 17967582, 23956776, 35935164, 71870328]

約数ペア:

[(1, 71870328), (2, 35935164), (3, 23956776), (4, 17967582), (6, 11978388), (8, 8983791), (9, 7985592), (12, 5989194), (18, 3992796), (24, 2994597), (27, 2661864), (36, 1996398), (54, 1330932), (72, 998199), (81, 887288), (108, 665466), (162, 443644), (197, 364824), (216, 332733), (324, 221822), (394, 182412), (563, 127656), (591, 121608), (648, 110911), (788, 91206), (1126, 63828), (1182, 60804), (1576, 45603), (1689, 42552), (1773, 40536), (2252, 31914), (2364, 30402), (3378, 21276), (3546, 20268), (4504, 15957), (4728, 15201), (5067, 14184), (5319, 13512), (6756, 10638), (7092, 10134)]