128221344

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{26189}}^1$

素因数の和:26222

約数の個数: 72

約数和(自身を含む): 386092980

約数和(自身を除く): 257871636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 26189, 52378, 78567, 104756, 157134, 209512, 235701, 314268, 419024, 445213, 471402, 628536, 838048, 890426, 942804, 1257072, 1335639, 1780852, 1885608, 2514144, 2671278, 3561704, 3771216, 4006917, 5342556, 7123408, 7542432, 8013834, 10685112, 14246816, 16027668, 21370224, 32055336, 42740448, 64110672, 128221344]

約数ペア:

[(1, 128221344), (2, 64110672), (3, 42740448), (4, 32055336), (6, 21370224), (8, 16027668), (9, 14246816), (12, 10685112), (16, 8013834), (17, 7542432), (18, 7123408), (24, 5342556), (32, 4006917), (34, 3771216), (36, 3561704), (48, 2671278), (51, 2514144), (68, 1885608), (72, 1780852), (96, 1335639), (102, 1257072), (136, 942804), (144, 890426), (153, 838048), (204, 628536), (272, 471402), (288, 445213), (306, 419024), (408, 314268), (544, 235701), (612, 209512), (816, 157134), (1224, 104756), (1632, 78567), (2448, 52378), (4896, 26189)]