28741681278

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 68566746240

約数和(自身を除く): 39825064962

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 137, 153, 173, 274, 306, 346, 411, 459, 519, 822, 918, 1038, 1233, 1321, 1557, 2329, 2466, 2642, 2941, 3114, 3699, 3963, 4658, 4671, 5882, 6987, 7398, 7926, 8823, 9342, 11889, 13974, 17646, 20961, 22457, 23701, 23778, 26469, 35667, 41922, 44914, 47402, 52938, 62883, 67371, 71103, 71334, 79407, 125766, 134742, 142206, 158814, 180977, 202113, 213309, 228533, 361954, 402917, 404226, 426618, 457066, 542931, 606339, 639927, 685599, 805834, 1085862, 1208751, 1212678, 1279854, 1371198, 1628793, 2056797, 2417502, 3076609, 3257586, 3626253, 3885061, 4113594, 4886379, 6153218, 6170391, 7252506, 7770122, 9229827, 9772758, 10878759, 11655183, 12340782, 18459654, 21757518, 23310366, 27689481, 31309021, 34965549, 55378962, 62618042, 69931098, 83068443, 93927063, 104896647, 166136886, 187854126, 209793294, 281781189, 532253357, 563562378, 845343567, 1064506714, 1596760071, 1690687134, 3193520142, 4790280213, 9580560426, 14370840639, 28741681278]

約数ペア:

[(1, 28741681278), (2, 14370840639), (3, 9580560426), (6, 4790280213), (9, 3193520142), (17, 1690687134), (18, 1596760071), (27, 1064506714), (34, 845343567), (51, 563562378), (54, 532253357), (102, 281781189), (137, 209793294), (153, 187854126), (173, 166136886), (274, 104896647), (306, 93927063), (346, 83068443), (411, 69931098), (459, 62618042), (519, 55378962), (822, 34965549), (918, 31309021), (1038, 27689481), (1233, 23310366), (1321, 21757518), (1557, 18459654), (2329, 12340782), (2466, 11655183), (2642, 10878759), (2941, 9772758), (3114, 9229827), (3699, 7770122), (3963, 7252506), (4658, 6170391), (4671, 6153218), (5882, 4886379), (6987, 4113594), (7398, 3885061), (7926, 3626253), (8823, 3257586), (9342, 3076609), (11889, 2417502), (13974, 2056797), (17646, 1628793), (20961, 1371198), (22457, 1279854), (23701, 1212678), (23778, 1208751), (26469, 1085862), (35667, 805834), (41922, 685599), (44914, 639927), (47402, 606339), (52938, 542931), (62883, 457066), (67371, 426618), (71103, 404226), (71334, 402917), (79407, 361954), (125766, 228533), (134742, 213309), (142206, 202113), (158814, 180977)]