154681506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 397373184

約数和(自身を除く): 242691678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 199, 217, 279, 398, 434, 558, 597, 651, 1194, 1302, 1393, 1791, 1953, 2786, 3582, 3906, 4179, 6169, 8358, 12338, 12537, 18507, 25074, 37014, 39601, 43183, 55521, 79202, 86366, 111042, 118803, 129549, 237606, 259098, 277207, 356409, 388647, 554414, 712818, 777294, 831621, 1227631, 1663242, 2455262, 2494863, 3682893, 4989726, 7365786, 8593417, 11048679, 17186834, 22097358, 25780251, 51560502, 77340753, 154681506]

約数ペア:

[(1, 154681506), (2, 77340753), (3, 51560502), (6, 25780251), (7, 22097358), (9, 17186834), (14, 11048679), (18, 8593417), (21, 7365786), (31, 4989726), (42, 3682893), (62, 2494863), (63, 2455262), (93, 1663242), (126, 1227631), (186, 831621), (199, 777294), (217, 712818), (279, 554414), (398, 388647), (434, 356409), (558, 277207), (597, 259098), (651, 237606), (1194, 129549), (1302, 118803), (1393, 111042), (1791, 86366), (1953, 79202), (2786, 55521), (3582, 43183), (3906, 39601), (4179, 37014), (6169, 25074), (8358, 18507), (12338, 12537)]