80346492

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 212564352

約数和(自身を除く): 132217860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 243, 262, 324, 393, 486, 524, 631, 786, 972, 1179, 1262, 1572, 1893, 2358, 2524, 3537, 3786, 4716, 5679, 7074, 7572, 10611, 11358, 14148, 17037, 21222, 22716, 31833, 34074, 42444, 51111, 63666, 68148, 82661, 102222, 127332, 153333, 165322, 204444, 247983, 306666, 330644, 495966, 613332, 743949, 991932, 1487898, 2231847, 2975796, 4463694, 6695541, 8927388, 13391082, 20086623, 26782164, 40173246, 80346492]

約数ペア:

[(1, 80346492), (2, 40173246), (3, 26782164), (4, 20086623), (6, 13391082), (9, 8927388), (12, 6695541), (18, 4463694), (27, 2975796), (36, 2231847), (54, 1487898), (81, 991932), (108, 743949), (131, 613332), (162, 495966), (243, 330644), (262, 306666), (324, 247983), (393, 204444), (486, 165322), (524, 153333), (631, 127332), (786, 102222), (972, 82661), (1179, 68148), (1262, 63666), (1572, 51111), (1893, 42444), (2358, 34074), (2524, 31833), (3537, 22716), (3786, 21222), (4716, 17037), (5679, 14148), (7074, 11358), (7572, 10611)]