72438496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10243}}^1$

素因数の和:10283

約数の個数: 48

約数和(自身を含む): 162633744

約数和(自身を除く): 90195248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10243, 20486, 40972, 81944, 133159, 163888, 174131, 266318, 327776, 348262, 532636, 696524, 1065272, 1393048, 2130544, 2263703, 2786096, 4261088, 4527406, 5572192, 9054812, 18109624, 36219248, 72438496]

約数ペア:

[(1, 72438496), (2, 36219248), (4, 18109624), (8, 9054812), (13, 5572192), (16, 4527406), (17, 4261088), (26, 2786096), (32, 2263703), (34, 2130544), (52, 1393048), (68, 1065272), (104, 696524), (136, 532636), (208, 348262), (221, 327776), (272, 266318), (416, 174131), (442, 163888), (544, 133159), (884, 81944), (1768, 40972), (3536, 20486), (7072, 10243)]