2054178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 5521932

約数和(自身を除く): 3467754

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 137, 147, 153, 238, 274, 294, 306, 357, 411, 441, 714, 822, 833, 882, 959, 1071, 1233, 1666, 1918, 2142, 2329, 2466, 2499, 2877, 4658, 4998, 5754, 6713, 6987, 7497, 8631, 13426, 13974, 14994, 16303, 17262, 20139, 20961, 32606, 40278, 41922, 48909, 60417, 97818, 114121, 120834, 146727, 228242, 293454, 342363, 684726, 1027089, 2054178]

約数ペア:

[(1, 2054178), (2, 1027089), (3, 684726), (6, 342363), (7, 293454), (9, 228242), (14, 146727), (17, 120834), (18, 114121), (21, 97818), (34, 60417), (42, 48909), (49, 41922), (51, 40278), (63, 32606), (98, 20961), (102, 20139), (119, 17262), (126, 16303), (137, 14994), (147, 13974), (153, 13426), (238, 8631), (274, 7497), (294, 6987), (306, 6713), (357, 5754), (411, 4998), (441, 4658), (714, 2877), (822, 2499), (833, 2466), (882, 2329), (959, 2142), (1071, 1918), (1233, 1666)]