81868464

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 247564512

約数和(自身を除く): 165696048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 53, 68, 72, 102, 106, 136, 144, 153, 159, 204, 212, 272, 306, 318, 408, 424, 477, 612, 631, 636, 816, 848, 901, 954, 1224, 1262, 1272, 1802, 1893, 1908, 2448, 2524, 2544, 2703, 3604, 3786, 3816, 5048, 5406, 5679, 7208, 7572, 7632, 8109, 10096, 10727, 10812, 11358, 14416, 15144, 16218, 21454, 21624, 22716, 30288, 32181, 32436, 33443, 42908, 43248, 45432, 64362, 64872, 66886, 85816, 90864, 96543, 100329, 128724, 129744, 133772, 171632, 193086, 200658, 257448, 267544, 300987, 386172, 401316, 514896, 535088, 568531, 601974, 772344, 802632, 1137062, 1203948, 1544688, 1605264, 1705593, 2274124, 2407896, 3411186, 4548248, 4815792, 5116779, 6822372, 9096496, 10233558, 13644744, 20467116, 27289488, 40934232, 81868464]

約数ペア:

[(1, 81868464), (2, 40934232), (3, 27289488), (4, 20467116), (6, 13644744), (8, 10233558), (9, 9096496), (12, 6822372), (16, 5116779), (17, 4815792), (18, 4548248), (24, 3411186), (34, 2407896), (36, 2274124), (48, 1705593), (51, 1605264), (53, 1544688), (68, 1203948), (72, 1137062), (102, 802632), (106, 772344), (136, 601974), (144, 568531), (153, 535088), (159, 514896), (204, 401316), (212, 386172), (272, 300987), (306, 267544), (318, 257448), (408, 200658), (424, 193086), (477, 171632), (612, 133772), (631, 129744), (636, 128724), (816, 100329), (848, 96543), (901, 90864), (954, 85816), (1224, 66886), (1262, 64872), (1272, 64362), (1802, 45432), (1893, 43248), (1908, 42908), (2448, 33443), (2524, 32436), (2544, 32181), (2703, 30288), (3604, 22716), (3786, 21624), (3816, 21454), (5048, 16218), (5406, 15144), (5679, 14416), (7208, 11358), (7572, 10812), (7632, 10727), (8109, 10096)]