81278230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12113}}^1$

素因数の和:12192

約数の個数: 32

約数和(自身を含む): 162230688

約数和(自身を除く): 80952458

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 12113, 24226, 60565, 121130, 133243, 266486, 666215, 738893, 1332430, 1477786, 3694465, 7388930, 8127823, 16255646, 40639115, 81278230]

約数ペア:

[(1, 81278230), (2, 40639115), (5, 16255646), (10, 8127823), (11, 7388930), (22, 3694465), (55, 1477786), (61, 1332430), (110, 738893), (122, 666215), (305, 266486), (610, 133243), (671, 121130), (1342, 60565), (3355, 24226), (6710, 12113)]