16954236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 48891024

約数和(自身を除く): 31936788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2131, 2652, 3978, 4262, 6393, 7956, 8524, 12786, 19179, 25572, 27703, 36227, 38358, 55406, 72454, 76716, 83109, 108681, 110812, 144908, 166218, 217362, 249327, 326043, 332436, 434724, 470951, 498654, 652086, 941902, 997308, 1304172, 1412853, 1883804, 2825706, 4238559, 5651412, 8477118, 16954236]

約数ペア:

[(1, 16954236), (2, 8477118), (3, 5651412), (4, 4238559), (6, 2825706), (9, 1883804), (12, 1412853), (13, 1304172), (17, 997308), (18, 941902), (26, 652086), (34, 498654), (36, 470951), (39, 434724), (51, 332436), (52, 326043), (68, 249327), (78, 217362), (102, 166218), (117, 144908), (153, 110812), (156, 108681), (204, 83109), (221, 76716), (234, 72454), (306, 55406), (442, 38358), (468, 36227), (612, 27703), (663, 25572), (884, 19179), (1326, 12786), (1989, 8524), (2131, 7956), (2652, 6393), (3978, 4262)]