140378004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15787}}^1$

素因数の和:15829

約数の個数: 72

約数和(自身を含む): 402278240

約数和(自身を除く): 261900236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 15787, 31574, 47361, 63148, 94722, 142083, 189444, 205231, 284166, 299953, 410462, 568332, 599906, 615693, 820924, 899859, 1199812, 1231386, 1799718, 1847079, 2462772, 2699577, 3599436, 3694158, 3899389, 5399154, 7388316, 7798778, 10798308, 11698167, 15597556, 23396334, 35094501, 46792668, 70189002, 140378004]

約数ペア:

[(1, 140378004), (2, 70189002), (3, 46792668), (4, 35094501), (6, 23396334), (9, 15597556), (12, 11698167), (13, 10798308), (18, 7798778), (19, 7388316), (26, 5399154), (36, 3899389), (38, 3694158), (39, 3599436), (52, 2699577), (57, 2462772), (76, 1847079), (78, 1799718), (114, 1231386), (117, 1199812), (156, 899859), (171, 820924), (228, 615693), (234, 599906), (247, 568332), (342, 410462), (468, 299953), (494, 284166), (684, 205231), (741, 189444), (988, 142083), (1482, 94722), (2223, 63148), (2964, 47361), (4446, 31574), (8892, 15787)]