78828156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 219111984

約数和(自身を除く): 140283828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 396, 411, 548, 822, 1233, 1453, 1507, 1644, 2466, 2906, 3014, 4359, 4521, 4932, 5812, 6028, 8718, 9042, 13077, 13563, 15983, 17436, 18084, 26154, 27126, 31966, 47949, 52308, 54252, 63932, 95898, 143847, 191796, 199061, 287694, 398122, 575388, 597183, 796244, 1194366, 1791549, 2189671, 2388732, 3583098, 4379342, 6569013, 7166196, 8758684, 13138026, 19707039, 26276052, 39414078, 78828156]

約数ペア:

[(1, 78828156), (2, 39414078), (3, 26276052), (4, 19707039), (6, 13138026), (9, 8758684), (11, 7166196), (12, 6569013), (18, 4379342), (22, 3583098), (33, 2388732), (36, 2189671), (44, 1791549), (66, 1194366), (99, 796244), (132, 597183), (137, 575388), (198, 398122), (274, 287694), (396, 199061), (411, 191796), (548, 143847), (822, 95898), (1233, 63932), (1453, 54252), (1507, 52308), (1644, 47949), (2466, 31966), (2906, 27126), (3014, 26154), (4359, 18084), (4521, 17436), (4932, 15983), (5812, 13563), (6028, 13077), (8718, 9042)]