68793604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 142865856

約数和(自身を除く): 74072252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 71, 76, 122, 142, 209, 244, 284, 361, 418, 671, 722, 781, 836, 1159, 1342, 1349, 1444, 1562, 2318, 2684, 2698, 3124, 3971, 4331, 4636, 5396, 7942, 8662, 12749, 14839, 15884, 17324, 22021, 25498, 25631, 29678, 44042, 47641, 50996, 51262, 59356, 82289, 88084, 95282, 102524, 164578, 190564, 242231, 281941, 329156, 484462, 563882, 905179, 968924, 1127764, 1563491, 1810358, 3126982, 3620716, 6253964, 17198401, 34396802, 68793604]

約数ペア:

[(1, 68793604), (2, 34396802), (4, 17198401), (11, 6253964), (19, 3620716), (22, 3126982), (38, 1810358), (44, 1563491), (61, 1127764), (71, 968924), (76, 905179), (122, 563882), (142, 484462), (209, 329156), (244, 281941), (284, 242231), (361, 190564), (418, 164578), (671, 102524), (722, 95282), (781, 88084), (836, 82289), (1159, 59356), (1342, 51262), (1349, 50996), (1444, 47641), (1562, 44042), (2318, 29678), (2684, 25631), (2698, 25498), (3124, 22021), (3971, 17324), (4331, 15884), (4636, 14839), (5396, 12749), (7942, 8662)]