89998972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1013}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 190794240

約数和(自身を除く): 100795268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 334, 532, 668, 1013, 1169, 2026, 2338, 3173, 4052, 4676, 6346, 7091, 12692, 14182, 19247, 22211, 28364, 38494, 44422, 76988, 88844, 134729, 169171, 269458, 338342, 538916, 676684, 1184197, 2368394, 3214249, 4736788, 6428498, 12856996, 22499743, 44999486, 89998972]

約数ペア:

[(1, 89998972), (2, 44999486), (4, 22499743), (7, 12856996), (14, 6428498), (19, 4736788), (28, 3214249), (38, 2368394), (76, 1184197), (133, 676684), (167, 538916), (266, 338342), (334, 269458), (532, 169171), (668, 134729), (1013, 88844), (1169, 76988), (2026, 44422), (2338, 38494), (3173, 28364), (4052, 22211), (4676, 19247), (6346, 14182), (7091, 12692)]