71939172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 114339228

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 59, 68, 86, 102, 118, 129, 139, 172, 177, 204, 236, 258, 278, 354, 417, 516, 556, 708, 731, 834, 1003, 1462, 1668, 2006, 2193, 2363, 2537, 2924, 3009, 4012, 4386, 4726, 5074, 5977, 6018, 7089, 7611, 8201, 8772, 9452, 10148, 11954, 12036, 14178, 15222, 16402, 17931, 23908, 24603, 28356, 30444, 32804, 35862, 43129, 49206, 71724, 86258, 98412, 101609, 129387, 139417, 172516, 203218, 258774, 278834, 304827, 352643, 406436, 418251, 517548, 557668, 609654, 705286, 836502, 1057929, 1219308, 1410572, 1673004, 2115858, 4231716, 5994931, 11989862, 17984793, 23979724, 35969586, 71939172]

約数ペア:

[(1, 71939172), (2, 35969586), (3, 23979724), (4, 17984793), (6, 11989862), (12, 5994931), (17, 4231716), (34, 2115858), (43, 1673004), (51, 1410572), (59, 1219308), (68, 1057929), (86, 836502), (102, 705286), (118, 609654), (129, 557668), (139, 517548), (172, 418251), (177, 406436), (204, 352643), (236, 304827), (258, 278834), (278, 258774), (354, 203218), (417, 172516), (516, 139417), (556, 129387), (708, 101609), (731, 98412), (834, 86258), (1003, 71724), (1462, 49206), (1668, 43129), (2006, 35862), (2193, 32804), (2363, 30444), (2537, 28356), (2924, 24603), (3009, 23908), (4012, 17931), (4386, 16402), (4726, 15222), (5074, 14178), (5977, 12036), (6018, 11954), (7089, 10148), (7611, 9452), (8201, 8772)]