12618919148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19559}}^1$

素因数の和:19659

約数の個数: 72

約数和(自身を含む): 25640186880

約数和(自身を除く): 13021267732

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 121, 124, 172, 242, 341, 473, 484, 682, 946, 1333, 1364, 1892, 2666, 3751, 5203, 5332, 7502, 10406, 14663, 15004, 19559, 20812, 29326, 39118, 58652, 78236, 161293, 215149, 322586, 430298, 606329, 645172, 841037, 860596, 1212658, 1682074, 2366639, 2425316, 3364148, 4733278, 6669619, 9251407, 9466556, 13339238, 18502814, 26072147, 26678476, 37005628, 52144294, 73365809, 101765477, 104288588, 146731618, 203530954, 286793617, 293463236, 407061908, 573587234, 1147174468, 3154729787, 6309459574, 12618919148]

約数ペア:

[(1, 12618919148), (2, 6309459574), (4, 3154729787), (11, 1147174468), (22, 573587234), (31, 407061908), (43, 293463236), (44, 286793617), (62, 203530954), (86, 146731618), (121, 104288588), (124, 101765477), (172, 73365809), (242, 52144294), (341, 37005628), (473, 26678476), (484, 26072147), (682, 18502814), (946, 13339238), (1333, 9466556), (1364, 9251407), (1892, 6669619), (2666, 4733278), (3751, 3364148), (5203, 2425316), (5332, 2366639), (7502, 1682074), (10406, 1212658), (14663, 860596), (15004, 841037), (19559, 645172), (20812, 606329), (29326, 430298), (39118, 322586), (58652, 215149), (78236, 161293)]