172860012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21727}}^1$

素因数の和:21767

約数の個数: 72

約数和(自身を含む): 498266496

約数和(自身を除く): 325406484

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, 2652, 3978, 7956, 21727, 43454, 65181, 86908, 130362, 195543, 260724, 282451, 369359, 391086, 564902, 738718, 782172, 847353, 1108077, 1129804, 1477436, 1694706, 2216154, 2542059, 3324231, 3389412, 4432308, 4801667, 5084118, 6648462, 9603334, 10168236, 13296924, 14405001, 19206668, 28810002, 43215003, 57620004, 86430006, 172860012]

約数ペア:

[(1, 172860012), (2, 86430006), (3, 57620004), (4, 43215003), (6, 28810002), (9, 19206668), (12, 14405001), (13, 13296924), (17, 10168236), (18, 9603334), (26, 6648462), (34, 5084118), (36, 4801667), (39, 4432308), (51, 3389412), (52, 3324231), (68, 2542059), (78, 2216154), (102, 1694706), (117, 1477436), (153, 1129804), (156, 1108077), (204, 847353), (221, 782172), (234, 738718), (306, 564902), (442, 391086), (468, 369359), (612, 282451), (663, 260724), (884, 195543), (1326, 130362), (1989, 86908), (2652, 65181), (3978, 43454), (7956, 21727)]