140205728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9169

約数の個数: 48

約数和(自身を含む): 305330760

約数和(自身を除く): 165125032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 9109, 15392, 18218, 36436, 72872, 118417, 145744, 236834, 291488, 337033, 473668, 674066, 947336, 1348132, 1894672, 2696264, 3789344, 4381429, 5392528, 8762858, 10785056, 17525716, 35051432, 70102864, 140205728]

約数ペア:

[(1, 140205728), (2, 70102864), (4, 35051432), (8, 17525716), (13, 10785056), (16, 8762858), (26, 5392528), (32, 4381429), (37, 3789344), (52, 2696264), (74, 1894672), (104, 1348132), (148, 947336), (208, 674066), (296, 473668), (416, 337033), (481, 291488), (592, 236834), (962, 145744), (1184, 118417), (1924, 72872), (3848, 36436), (7696, 18218), (9109, 15392)]