98985978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 274496040

約数和(自身を除く): 175510062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 89, 91, 97, 98, 117, 126, 147, 178, 182, 194, 234, 267, 273, 291, 294, 441, 534, 546, 582, 623, 637, 679, 801, 819, 873, 882, 1157, 1246, 1261, 1274, 1358, 1602, 1638, 1746, 1869, 1911, 2037, 2314, 2522, 3471, 3738, 3783, 3822, 4074, 4361, 4753, 5607, 5733, 6111, 6942, 7566, 8099, 8633, 8722, 8827, 9506, 10413, 11214, 11349, 11466, 12222, 13083, 14259, 16198, 17266, 17654, 20826, 22698, 24297, 25899, 26166, 26481, 28518, 39249, 42777, 48594, 51798, 52962, 56693, 60431, 61789, 72891, 77697, 78498, 79443, 85554, 112229, 113386, 120862, 123578, 145782, 155394, 158886, 170079, 181293, 185367, 224458, 336687, 340158, 362586, 370734, 423017, 510237, 543879, 556101, 673374, 785603, 846034, 1010061, 1020474, 1087758, 1112202, 1269051, 1571206, 2020122, 2356809, 2538102, 3807153, 4713618, 5499221, 7070427, 7614306, 10998442, 14140854, 16497663, 32995326, 49492989, 98985978]

約数ペア:

[(1, 98985978), (2, 49492989), (3, 32995326), (6, 16497663), (7, 14140854), (9, 10998442), (13, 7614306), (14, 7070427), (18, 5499221), (21, 4713618), (26, 3807153), (39, 2538102), (42, 2356809), (49, 2020122), (63, 1571206), (78, 1269051), (89, 1112202), (91, 1087758), (97, 1020474), (98, 1010061), (117, 846034), (126, 785603), (147, 673374), (178, 556101), (182, 543879), (194, 510237), (234, 423017), (267, 370734), (273, 362586), (291, 340158), (294, 336687), (441, 224458), (534, 185367), (546, 181293), (582, 170079), (623, 158886), (637, 155394), (679, 145782), (801, 123578), (819, 120862), (873, 113386), (882, 112229), (1157, 85554), (1246, 79443), (1261, 78498), (1274, 77697), (1358, 72891), (1602, 61789), (1638, 60431), (1746, 56693), (1869, 52962), (1911, 51798), (2037, 48594), (2314, 42777), (2522, 39249), (3471, 28518), (3738, 26481), (3783, 26166), (3822, 25899), (4074, 24297), (4361, 22698), (4753, 20826), (5607, 17654), (5733, 17266), (6111, 16198), (6942, 14259), (7566, 13083), (8099, 12222), (8633, 11466), (8722, 11349), (8827, 11214), (9506, 10413)]