172389078

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1142

約数の個数: 72

約数和(自身を含む): 409955520

約数和(自身を除く): 237566442

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 289, 306, 527, 558, 578, 867, 1054, 1069, 1581, 1734, 2138, 2601, 3162, 3207, 4743, 5202, 6414, 8959, 9486, 9621, 17918, 18173, 19242, 26877, 33139, 36346, 53754, 54519, 66278, 80631, 99417, 109038, 161262, 163557, 198834, 298251, 308941, 327114, 563363, 596502, 617882, 926823, 1126726, 1690089, 1853646, 2780469, 3380178, 5070267, 5560938, 9577171, 10140534, 19154342, 28731513, 57463026, 86194539, 172389078]

約数ペア:

[(1, 172389078), (2, 86194539), (3, 57463026), (6, 28731513), (9, 19154342), (17, 10140534), (18, 9577171), (31, 5560938), (34, 5070267), (51, 3380178), (62, 2780469), (93, 1853646), (102, 1690089), (153, 1126726), (186, 926823), (279, 617882), (289, 596502), (306, 563363), (527, 327114), (558, 308941), (578, 298251), (867, 198834), (1054, 163557), (1069, 161262), (1581, 109038), (1734, 99417), (2138, 80631), (2601, 66278), (3162, 54519), (3207, 53754), (4743, 36346), (5202, 33139), (6414, 26877), (8959, 19242), (9486, 18173), (9621, 17918)]