61947216

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 180363456

約数和(自身を除く): 118416240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 73, 83, 142, 144, 146, 166, 213, 219, 249, 284, 292, 332, 426, 438, 498, 568, 584, 639, 657, 664, 747, 852, 876, 996, 1136, 1168, 1278, 1314, 1328, 1494, 1704, 1752, 1992, 2556, 2628, 2988, 3408, 3504, 3984, 5112, 5183, 5256, 5893, 5976, 6059, 10224, 10366, 10512, 11786, 11952, 12118, 15549, 17679, 18177, 20732, 23572, 24236, 31098, 35358, 36354, 41464, 46647, 47144, 48472, 53037, 54531, 62196, 70716, 72708, 82928, 93294, 94288, 96944, 106074, 109062, 124392, 141432, 145416, 186588, 212148, 218124, 248784, 282864, 290832, 373176, 424296, 430189, 436248, 746352, 848592, 860378, 872496, 1290567, 1720756, 2581134, 3441512, 3871701, 5162268, 6883024, 7743402, 10324536, 15486804, 20649072, 30973608, 61947216]

約数ペア:

[(1, 61947216), (2, 30973608), (3, 20649072), (4, 15486804), (6, 10324536), (8, 7743402), (9, 6883024), (12, 5162268), (16, 3871701), (18, 3441512), (24, 2581134), (36, 1720756), (48, 1290567), (71, 872496), (72, 860378), (73, 848592), (83, 746352), (142, 436248), (144, 430189), (146, 424296), (166, 373176), (213, 290832), (219, 282864), (249, 248784), (284, 218124), (292, 212148), (332, 186588), (426, 145416), (438, 141432), (498, 124392), (568, 109062), (584, 106074), (639, 96944), (657, 94288), (664, 93294), (747, 82928), (852, 72708), (876, 70716), (996, 62196), (1136, 54531), (1168, 53037), (1278, 48472), (1314, 47144), (1328, 46647), (1494, 41464), (1704, 36354), (1752, 35358), (1992, 31098), (2556, 24236), (2628, 23572), (2988, 20732), (3408, 18177), (3504, 17679), (3984, 15549), (5112, 12118), (5183, 11952), (5256, 11786), (5893, 10512), (5976, 10366), (6059, 10224)]