73287890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 150183936

約数和(自身を除く): 76896046

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 127, 130, 193, 230, 254, 299, 386, 598, 635, 965, 1270, 1495, 1651, 1930, 2509, 2921, 2990, 3302, 4439, 5018, 5842, 8255, 8878, 12545, 14605, 16510, 22195, 24511, 25090, 29210, 37973, 44390, 49022, 57707, 75946, 115414, 122555, 189865, 245110, 288535, 318643, 379730, 563753, 577070, 637286, 1127506, 1593215, 2818765, 3186430, 5637530, 7328789, 14657578, 36643945, 73287890]

約数ペア:

[(1, 73287890), (2, 36643945), (5, 14657578), (10, 7328789), (13, 5637530), (23, 3186430), (26, 2818765), (46, 1593215), (65, 1127506), (115, 637286), (127, 577070), (130, 563753), (193, 379730), (230, 318643), (254, 288535), (299, 245110), (386, 189865), (598, 122555), (635, 115414), (965, 75946), (1270, 57707), (1495, 49022), (1651, 44390), (1930, 37973), (2509, 29210), (2921, 25090), (2990, 24511), (3302, 22195), (4439, 16510), (5018, 14605), (5842, 12545), (8255, 8878)]