812074212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19463}}^1$

素因数の和:19553

約数の個数: 72

約数和(自身を含む): 2196317760

約数和(自身を除く): 1384243548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 4636, 6954, 10431, 13908, 19463, 20862, 38926, 41724, 58389, 77852, 116778, 175167, 233556, 350334, 369797, 700668, 739594, 1109391, 1187243, 1479188, 2218782, 2374486, 3328173, 3561729, 4437564, 4748972, 6656346, 7123458, 10685187, 13312692, 14246916, 21370374, 22557617, 42740748, 45115234, 67672851, 90230468, 135345702, 203018553, 270691404, 406037106, 812074212]

約数ペア:

[(1, 812074212), (2, 406037106), (3, 270691404), (4, 203018553), (6, 135345702), (9, 90230468), (12, 67672851), (18, 45115234), (19, 42740748), (36, 22557617), (38, 21370374), (57, 14246916), (61, 13312692), (76, 10685187), (114, 7123458), (122, 6656346), (171, 4748972), (183, 4437564), (228, 3561729), (244, 3328173), (342, 2374486), (366, 2218782), (549, 1479188), (684, 1187243), (732, 1109391), (1098, 739594), (1159, 700668), (2196, 369797), (2318, 350334), (3477, 233556), (4636, 175167), (6954, 116778), (10431, 77852), (13908, 58389), (19463, 41724), (20862, 38926)]