181523556

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 470678208

約数和(自身を除く): 289154652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 131, 183, 244, 262, 366, 393, 524, 549, 631, 732, 786, 1098, 1179, 1262, 1572, 1893, 2196, 2358, 2524, 3786, 4716, 5679, 7572, 7991, 11358, 15982, 22716, 23973, 31964, 38491, 47946, 71919, 76982, 82661, 95892, 115473, 143838, 153964, 165322, 230946, 247983, 287676, 330644, 346419, 461892, 495966, 692838, 743949, 991932, 1385676, 1487898, 2975796, 5042321, 10084642, 15126963, 20169284, 30253926, 45380889, 60507852, 90761778, 181523556]

約数ペア:

[(1, 181523556), (2, 90761778), (3, 60507852), (4, 45380889), (6, 30253926), (9, 20169284), (12, 15126963), (18, 10084642), (36, 5042321), (61, 2975796), (122, 1487898), (131, 1385676), (183, 991932), (244, 743949), (262, 692838), (366, 495966), (393, 461892), (524, 346419), (549, 330644), (631, 287676), (732, 247983), (786, 230946), (1098, 165322), (1179, 153964), (1262, 143838), (1572, 115473), (1893, 95892), (2196, 82661), (2358, 76982), (2524, 71919), (3786, 47946), (4716, 38491), (5679, 31964), (7572, 23973), (7991, 22716), (11358, 15982)]