172938456

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{42139}}^1$

素因数の和:42173

約数の個数: 64

約数和(自身を含む): 505680000

約数和(自身を除く): 332741544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 42139, 84278, 126417, 168556, 252834, 337112, 379251, 505668, 758502, 800641, 1011336, 1137753, 1517004, 1601282, 2275506, 2401923, 3034008, 3202564, 4551012, 4803846, 6405128, 7205769, 9102024, 9607692, 14411538, 19215384, 21617307, 28823076, 43234614, 57646152, 86469228, 172938456]

約数ペア:

[(1, 172938456), (2, 86469228), (3, 57646152), (4, 43234614), (6, 28823076), (8, 21617307), (9, 19215384), (12, 14411538), (18, 9607692), (19, 9102024), (24, 7205769), (27, 6405128), (36, 4803846), (38, 4551012), (54, 3202564), (57, 3034008), (72, 2401923), (76, 2275506), (108, 1601282), (114, 1517004), (152, 1137753), (171, 1011336), (216, 800641), (228, 758502), (342, 505668), (456, 379251), (513, 337112), (684, 252834), (1026, 168556), (1368, 126417), (2052, 84278), (4104, 42139)]