154242972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19387}}^1$

素因数の和:19427

約数の個数: 72

約数和(自身を含む): 444605616

約数和(自身を除く): 290362644

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, 19387, 38774, 58161, 77548, 116322, 174483, 232644, 252031, 329579, 348966, 504062, 659158, 697932, 756093, 988737, 1008124, 1318316, 1512186, 1977474, 2268279, 2966211, 3024372, 3954948, 4284527, 4536558, 5932422, 8569054, 9073116, 11864844, 12853581, 17138108, 25707162, 38560743, 51414324, 77121486, 154242972]

約数ペア:

[(1, 154242972), (2, 77121486), (3, 51414324), (4, 38560743), (6, 25707162), (9, 17138108), (12, 12853581), (13, 11864844), (17, 9073116), (18, 8569054), (26, 5932422), (34, 4536558), (36, 4284527), (39, 3954948), (51, 3024372), (52, 2966211), (68, 2268279), (78, 1977474), (102, 1512186), (117, 1318316), (153, 1008124), (156, 988737), (204, 756093), (221, 697932), (234, 659158), (306, 504062), (442, 348966), (468, 329579), (612, 252031), (663, 232644), (884, 174483), (1326, 116322), (1989, 77548), (2652, 58161), (3978, 38774), (7956, 19387)]