64562212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 138473216

約数和(自身を除く): 73911004

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 331, 341, 403, 484, 572, 662, 682, 806, 1324, 1364, 1573, 1612, 3146, 3641, 3751, 4303, 4433, 6292, 7282, 7502, 8606, 8866, 10261, 14564, 15004, 17212, 17732, 20522, 40051, 41044, 47333, 48763, 80102, 94666, 97526, 112871, 133393, 160204, 189332, 195052, 225742, 266786, 451484, 520663, 533572, 1041326, 1241581, 1467323, 2082652, 2483162, 2934646, 4966324, 5869292, 16140553, 32281106, 64562212]

約数ペア:

[(1, 64562212), (2, 32281106), (4, 16140553), (11, 5869292), (13, 4966324), (22, 2934646), (26, 2483162), (31, 2082652), (44, 1467323), (52, 1241581), (62, 1041326), (121, 533572), (124, 520663), (143, 451484), (242, 266786), (286, 225742), (331, 195052), (341, 189332), (403, 160204), (484, 133393), (572, 112871), (662, 97526), (682, 94666), (806, 80102), (1324, 48763), (1364, 47333), (1573, 41044), (1612, 40051), (3146, 20522), (3641, 17732), (3751, 17212), (4303, 15004), (4433, 14564), (6292, 10261), (7282, 8866), (7502, 8606)]