7403214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 18775800

約数和(自身を除く): 11372586

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 149, 169, 182, 273, 294, 298, 338, 447, 507, 546, 637, 894, 1014, 1043, 1183, 1274, 1911, 1937, 2086, 2366, 3129, 3549, 3822, 3874, 5811, 6258, 7098, 7301, 8281, 11622, 13559, 14602, 16562, 21903, 24843, 25181, 27118, 40677, 43806, 49686, 50362, 75543, 81354, 94913, 151086, 176267, 189826, 284739, 352534, 528801, 569478, 1057602, 1233869, 2467738, 3701607, 7403214]

約数ペア:

[(1, 7403214), (2, 3701607), (3, 2467738), (6, 1233869), (7, 1057602), (13, 569478), (14, 528801), (21, 352534), (26, 284739), (39, 189826), (42, 176267), (49, 151086), (78, 94913), (91, 81354), (98, 75543), (147, 50362), (149, 49686), (169, 43806), (182, 40677), (273, 27118), (294, 25181), (298, 24843), (338, 21903), (447, 16562), (507, 14602), (546, 13559), (637, 11622), (894, 8281), (1014, 7301), (1043, 7098), (1183, 6258), (1274, 5811), (1911, 3874), (1937, 3822), (2086, 3549), (2366, 3129)]