49987548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 147865536

約数和(自身を除く): 97877988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 61, 68, 78, 102, 103, 117, 122, 153, 156, 183, 204, 206, 221, 234, 244, 306, 309, 366, 412, 442, 468, 549, 612, 618, 663, 732, 793, 884, 927, 1037, 1098, 1236, 1326, 1339, 1586, 1751, 1854, 1989, 2074, 2196, 2379, 2652, 2678, 3111, 3172, 3502, 3708, 3978, 4017, 4148, 4758, 5253, 5356, 6222, 6283, 7004, 7137, 7956, 8034, 9333, 9516, 10506, 12051, 12444, 12566, 13481, 14274, 15759, 16068, 18666, 18849, 21012, 22763, 24102, 25132, 26962, 28548, 31518, 37332, 37698, 40443, 45526, 48204, 53924, 56547, 63036, 68289, 75396, 80886, 81679, 91052, 106811, 113094, 121329, 136578, 161772, 163358, 204867, 213622, 226188, 242658, 245037, 273156, 320433, 326716, 409734, 427244, 485316, 490074, 640866, 735111, 819468, 961299, 980148, 1281732, 1388543, 1470222, 1922598, 2777086, 2940444, 3845196, 4165629, 5554172, 8331258, 12496887, 16662516, 24993774, 49987548]

約数ペア:

[(1, 49987548), (2, 24993774), (3, 16662516), (4, 12496887), (6, 8331258), (9, 5554172), (12, 4165629), (13, 3845196), (17, 2940444), (18, 2777086), (26, 1922598), (34, 1470222), (36, 1388543), (39, 1281732), (51, 980148), (52, 961299), (61, 819468), (68, 735111), (78, 640866), (102, 490074), (103, 485316), (117, 427244), (122, 409734), (153, 326716), (156, 320433), (183, 273156), (204, 245037), (206, 242658), (221, 226188), (234, 213622), (244, 204867), (306, 163358), (309, 161772), (366, 136578), (412, 121329), (442, 113094), (468, 106811), (549, 91052), (612, 81679), (618, 80886), (663, 75396), (732, 68289), (793, 63036), (884, 56547), (927, 53924), (1037, 48204), (1098, 45526), (1236, 40443), (1326, 37698), (1339, 37332), (1586, 31518), (1751, 28548), (1854, 26962), (1989, 25132), (2074, 24102), (2196, 22763), (2379, 21012), (2652, 18849), (2678, 18666), (3111, 16068), (3172, 15759), (3502, 14274), (3708, 13481), (3978, 12566), (4017, 12444), (4148, 12051), (4758, 10506), (5253, 9516), (5356, 9333), (6222, 8034), (6283, 7956), (7004, 7137)]