78124914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 72

約数和(自身を含む): 199082988

約数和(自身を除く): 120958074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 101, 126, 147, 202, 294, 303, 441, 606, 707, 877, 882, 909, 1414, 1754, 1818, 2121, 2631, 4242, 4949, 5262, 6139, 6363, 7893, 9898, 12278, 12726, 14847, 15786, 18417, 29694, 36834, 42973, 44541, 55251, 85946, 88577, 89082, 110502, 128919, 177154, 257838, 265731, 386757, 531462, 620039, 773514, 797193, 1240078, 1594386, 1860117, 3720234, 4340273, 5580351, 8680546, 11160702, 13020819, 26041638, 39062457, 78124914]

約数ペア:

[(1, 78124914), (2, 39062457), (3, 26041638), (6, 13020819), (7, 11160702), (9, 8680546), (14, 5580351), (18, 4340273), (21, 3720234), (42, 1860117), (49, 1594386), (63, 1240078), (98, 797193), (101, 773514), (126, 620039), (147, 531462), (202, 386757), (294, 265731), (303, 257838), (441, 177154), (606, 128919), (707, 110502), (877, 89082), (882, 88577), (909, 85946), (1414, 55251), (1754, 44541), (1818, 42973), (2121, 36834), (2631, 29694), (4242, 18417), (4949, 15786), (5262, 14847), (6139, 12726), (6363, 12278), (7893, 9898)]