71172972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 200578560

約数和(自身を除く): 129405588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 163, 234, 311, 326, 351, 468, 489, 622, 652, 702, 933, 978, 1244, 1404, 1467, 1866, 1956, 2119, 2799, 2934, 3732, 4043, 4238, 4401, 5598, 5868, 6357, 8086, 8397, 8476, 8802, 11196, 12129, 12714, 16172, 16794, 17604, 19071, 24258, 25428, 33588, 36387, 38142, 48516, 50693, 57213, 72774, 76284, 101386, 109161, 114426, 145548, 152079, 202772, 218322, 228852, 304158, 436644, 456237, 608316, 659009, 912474, 1318018, 1368711, 1824948, 1977027, 2636036, 2737422, 3954054, 5474844, 5931081, 7908108, 11862162, 17793243, 23724324, 35586486, 71172972]

約数ペア:

[(1, 71172972), (2, 35586486), (3, 23724324), (4, 17793243), (6, 11862162), (9, 7908108), (12, 5931081), (13, 5474844), (18, 3954054), (26, 2737422), (27, 2636036), (36, 1977027), (39, 1824948), (52, 1368711), (54, 1318018), (78, 912474), (108, 659009), (117, 608316), (156, 456237), (163, 436644), (234, 304158), (311, 228852), (326, 218322), (351, 202772), (468, 152079), (489, 145548), (622, 114426), (652, 109161), (702, 101386), (933, 76284), (978, 72774), (1244, 57213), (1404, 50693), (1467, 48516), (1866, 38142), (1956, 36387), (2119, 33588), (2799, 25428), (2934, 24258), (3732, 19071), (4043, 17604), (4238, 16794), (4401, 16172), (5598, 12714), (5868, 12129), (6357, 11196), (8086, 8802), (8397, 8476)]