15691996908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{7213}}^1$

素因数の和:7416

約数の個数: 144

約数和(自身を含む): 46320805440

約数和(自身を除く): 30628808532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 97, 126, 178, 194, 252, 267, 291, 356, 388, 534, 582, 623, 679, 801, 873, 1068, 1164, 1246, 1358, 1602, 1746, 1869, 2037, 2492, 2716, 3204, 3492, 3738, 4074, 5607, 6111, 7213, 7476, 8148, 8633, 11214, 12222, 14426, 17266, 21639, 22428, 24444, 25899, 28852, 34532, 43278, 50491, 51798, 60431, 64917, 77697, 86556, 100982, 103596, 120862, 129834, 151473, 155394, 181293, 201964, 241724, 259668, 302946, 310788, 362586, 454419, 543879, 605892, 641957, 699661, 725172, 908838, 1087758, 1283914, 1399322, 1817676, 1925871, 2098983, 2175516, 2567828, 2798644, 3851742, 4197966, 4493699, 4897627, 5777613, 6296949, 7703484, 8395932, 8987398, 9795254, 11555226, 12593898, 13481097, 14692881, 17974796, 19590508, 23110452, 25187796, 26962194, 29385762, 40443291, 44078643, 53924388, 58771524, 62269829, 80886582, 88157286, 124539658, 161773164, 176314572, 186809487, 249079316, 373618974, 435888803, 560428461, 747237948, 871777606, 1120856922, 1307666409, 1743555212, 2241713844, 2615332818, 3922999227, 5230665636, 7845998454, 15691996908]

約数ペア:

[(1, 15691996908), (2, 7845998454), (3, 5230665636), (4, 3922999227), (6, 2615332818), (7, 2241713844), (9, 1743555212), (12, 1307666409), (14, 1120856922), (18, 871777606), (21, 747237948), (28, 560428461), (36, 435888803), (42, 373618974), (63, 249079316), (84, 186809487), (89, 176314572), (97, 161773164), (126, 124539658), (178, 88157286), (194, 80886582), (252, 62269829), (267, 58771524), (291, 53924388), (356, 44078643), (388, 40443291), (534, 29385762), (582, 26962194), (623, 25187796), (679, 23110452), (801, 19590508), (873, 17974796), (1068, 14692881), (1164, 13481097), (1246, 12593898), (1358, 11555226), (1602, 9795254), (1746, 8987398), (1869, 8395932), (2037, 7703484), (2492, 6296949), (2716, 5777613), (3204, 4897627), (3492, 4493699), (3738, 4197966), (4074, 3851742), (5607, 2798644), (6111, 2567828), (7213, 2175516), (7476, 2098983), (8148, 1925871), (8633, 1817676), (11214, 1399322), (12222, 1283914), (14426, 1087758), (17266, 908838), (21639, 725172), (22428, 699661), (24444, 641957), (25899, 605892), (28852, 543879), (34532, 454419), (43278, 362586), (50491, 310788), (51798, 302946), (60431, 259668), (64917, 241724), (77697, 201964), (86556, 181293), (100982, 155394), (103596, 151473), (120862, 129834)]