87195746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 64488094

約数列:

[1, 2, 11, 22, 31, 59, 62, 118, 121, 197, 242, 341, 394, 649, 682, 1298, 1829, 2167, 3658, 3751, 4334, 6107, 7139, 7502, 11623, 12214, 14278, 20119, 23246, 23837, 40238, 47674, 67177, 127853, 134354, 221309, 255706, 360313, 442618, 720626, 738947, 1406383, 1477894, 2812766, 3963443, 7926886, 43597873, 87195746]

約数ペア:

[(1, 87195746), (2, 43597873), (11, 7926886), (22, 3963443), (31, 2812766), (59, 1477894), (62, 1406383), (118, 738947), (121, 720626), (197, 442618), (242, 360313), (341, 255706), (394, 221309), (649, 134354), (682, 127853), (1298, 67177), (1829, 47674), (2167, 40238), (3658, 23837), (3751, 23246), (4334, 20119), (6107, 14278), (7139, 12214), (7502, 11623)]