12953772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 35773920

約数和(自身を除く): 22820148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 311, 356, 468, 534, 622, 801, 933, 1068, 1157, 1244, 1602, 1866, 2314, 2799, 3204, 3471, 3732, 4043, 4628, 5598, 6942, 8086, 10413, 11196, 12129, 13884, 16172, 20826, 24258, 27679, 36387, 41652, 48516, 55358, 72774, 83037, 110716, 145548, 166074, 249111, 332148, 359827, 498222, 719654, 996444, 1079481, 1439308, 2158962, 3238443, 4317924, 6476886, 12953772]

約数ペア:

[(1, 12953772), (2, 6476886), (3, 4317924), (4, 3238443), (6, 2158962), (9, 1439308), (12, 1079481), (13, 996444), (18, 719654), (26, 498222), (36, 359827), (39, 332148), (52, 249111), (78, 166074), (89, 145548), (117, 110716), (156, 83037), (178, 72774), (234, 55358), (267, 48516), (311, 41652), (356, 36387), (468, 27679), (534, 24258), (622, 20826), (801, 16172), (933, 13884), (1068, 12129), (1157, 11196), (1244, 10413), (1602, 8086), (1866, 6942), (2314, 5598), (2799, 4628), (3204, 4043), (3471, 3732)]