81651132

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39791}}^1$

素因数の和:39823

約数の個数: 48

約数和(自身を含む): 222835200

約数和(自身を除く): 141184068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39791, 79582, 119373, 159164, 238746, 358119, 477492, 716238, 756029, 1074357, 1432476, 1512058, 2148714, 2268087, 3024116, 4297428, 4536174, 6804261, 9072348, 13608522, 20412783, 27217044, 40825566, 81651132]

約数ペア:

[(1, 81651132), (2, 40825566), (3, 27217044), (4, 20412783), (6, 13608522), (9, 9072348), (12, 6804261), (18, 4536174), (19, 4297428), (27, 3024116), (36, 2268087), (38, 2148714), (54, 1512058), (57, 1432476), (76, 1074357), (108, 756029), (114, 716238), (171, 477492), (228, 358119), (342, 238746), (513, 159164), (684, 119373), (1026, 79582), (2052, 39791)]