38720916

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 113125320

約数和(自身を除く): 74404404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 317, 324, 348, 351, 377, 468, 522, 634, 702, 754, 783, 951, 1044, 1053, 1131, 1268, 1404, 1508, 1566, 1902, 2106, 2262, 2349, 2853, 3132, 3393, 3804, 4121, 4212, 4524, 4698, 5706, 6786, 8242, 8559, 9193, 9396, 10179, 11412, 12363, 13572, 16484, 17118, 18386, 20358, 24726, 25677, 27579, 30537, 34236, 36772, 37089, 40716, 49452, 51354, 55158, 61074, 74178, 82737, 102708, 110316, 111267, 119509, 122148, 148356, 165474, 222534, 239018, 248211, 330948, 333801, 358527, 445068, 478036, 496422, 667602, 717054, 744633, 992844, 1075581, 1335204, 1434108, 1489266, 2151162, 2978532, 3226743, 4302324, 6453486, 9680229, 12906972, 19360458, 38720916]

約数ペア:

[(1, 38720916), (2, 19360458), (3, 12906972), (4, 9680229), (6, 6453486), (9, 4302324), (12, 3226743), (13, 2978532), (18, 2151162), (26, 1489266), (27, 1434108), (29, 1335204), (36, 1075581), (39, 992844), (52, 744633), (54, 717054), (58, 667602), (78, 496422), (81, 478036), (87, 445068), (108, 358527), (116, 333801), (117, 330948), (156, 248211), (162, 239018), (174, 222534), (234, 165474), (261, 148356), (317, 122148), (324, 119509), (348, 111267), (351, 110316), (377, 102708), (468, 82737), (522, 74178), (634, 61074), (702, 55158), (754, 51354), (783, 49452), (951, 40716), (1044, 37089), (1053, 36772), (1131, 34236), (1268, 30537), (1404, 27579), (1508, 25677), (1566, 24726), (1902, 20358), (2106, 18386), (2262, 17118), (2349, 16484), (2853, 13572), (3132, 12363), (3393, 11412), (3804, 10179), (4121, 9396), (4212, 9193), (4524, 8559), (4698, 8242), (5706, 6786)]