123687396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 375717888

約数和(自身を除く): 252030492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 71, 84, 93, 124, 126, 142, 186, 213, 217, 223, 252, 279, 284, 372, 426, 434, 446, 497, 558, 639, 651, 669, 852, 868, 892, 994, 1116, 1278, 1302, 1338, 1491, 1561, 1953, 1988, 2007, 2201, 2556, 2604, 2676, 2982, 3122, 3906, 4014, 4402, 4473, 4683, 5964, 6244, 6603, 6913, 7812, 8028, 8804, 8946, 9366, 13206, 13826, 14049, 15407, 15833, 17892, 18732, 19809, 20739, 26412, 27652, 28098, 30814, 31666, 39618, 41478, 46221, 47499, 48391, 56196, 61628, 62217, 63332, 79236, 82956, 92442, 94998, 96782, 110831, 124434, 138663, 142497, 145173, 184884, 189996, 193564, 221662, 248868, 277326, 284994, 290346, 332493, 435519, 443324, 490823, 554652, 569988, 580692, 664986, 871038, 981646, 997479, 1329972, 1472469, 1742076, 1963292, 1994958, 2944938, 3435761, 3989916, 4417407, 5889876, 6871522, 8834814, 10307283, 13743044, 17669628, 20614566, 30921849, 41229132, 61843698, 123687396]

約数ペア:

[(1, 123687396), (2, 61843698), (3, 41229132), (4, 30921849), (6, 20614566), (7, 17669628), (9, 13743044), (12, 10307283), (14, 8834814), (18, 6871522), (21, 5889876), (28, 4417407), (31, 3989916), (36, 3435761), (42, 2944938), (62, 1994958), (63, 1963292), (71, 1742076), (84, 1472469), (93, 1329972), (124, 997479), (126, 981646), (142, 871038), (186, 664986), (213, 580692), (217, 569988), (223, 554652), (252, 490823), (279, 443324), (284, 435519), (372, 332493), (426, 290346), (434, 284994), (446, 277326), (497, 248868), (558, 221662), (639, 193564), (651, 189996), (669, 184884), (852, 145173), (868, 142497), (892, 138663), (994, 124434), (1116, 110831), (1278, 96782), (1302, 94998), (1338, 92442), (1491, 82956), (1561, 79236), (1953, 63332), (1988, 62217), (2007, 61628), (2201, 56196), (2556, 48391), (2604, 47499), (2676, 46221), (2982, 41478), (3122, 39618), (3906, 31666), (4014, 30814), (4402, 28098), (4473, 27652), (4683, 26412), (5964, 20739), (6244, 19809), (6603, 18732), (6913, 17892), (7812, 15833), (8028, 15407), (8804, 14049), (8946, 13826), (9366, 13206)]