198720072

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 573674400

約数和(自身を除く): 374954328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 179, 204, 306, 358, 408, 537, 612, 716, 907, 1074, 1224, 1432, 1611, 1814, 2148, 2721, 3043, 3222, 3628, 4296, 5442, 6086, 6444, 7256, 8163, 9129, 10884, 12172, 12888, 15419, 16326, 18258, 21768, 24344, 27387, 30838, 32652, 36516, 46257, 54774, 61676, 65304, 73032, 92514, 109548, 123352, 138771, 162353, 185028, 219096, 277542, 324706, 370056, 487059, 555084, 649412, 974118, 1110168, 1298824, 1461177, 1948236, 2760001, 2922354, 3896472, 5520002, 5844708, 8280003, 11040004, 11689416, 16560006, 22080008, 24840009, 33120012, 49680018, 66240024, 99360036, 198720072]

約数ペア:

[(1, 198720072), (2, 99360036), (3, 66240024), (4, 49680018), (6, 33120012), (8, 24840009), (9, 22080008), (12, 16560006), (17, 11689416), (18, 11040004), (24, 8280003), (34, 5844708), (36, 5520002), (51, 3896472), (68, 2922354), (72, 2760001), (102, 1948236), (136, 1461177), (153, 1298824), (179, 1110168), (204, 974118), (306, 649412), (358, 555084), (408, 487059), (537, 370056), (612, 324706), (716, 277542), (907, 219096), (1074, 185028), (1224, 162353), (1432, 138771), (1611, 123352), (1814, 109548), (2148, 92514), (2721, 73032), (3043, 65304), (3222, 61676), (3628, 54774), (4296, 46257), (5442, 36516), (6086, 32652), (6444, 30838), (7256, 27387), (8163, 24344), (9129, 21768), (10884, 18258), (12172, 16326), (12888, 15419)]