72413523

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 138928608

約数和(自身を除く): 66515085

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 743, 819, 833, 1071, 1547, 1911, 1989, 2229, 2499, 4641, 5201, 5733, 6687, 7497, 9659, 10829, 12631, 13923, 15603, 28977, 32487, 36407, 37893, 46809, 67613, 86931, 88417, 97461, 109221, 113679, 164203, 202839, 265251, 327663, 473291, 492609, 608517, 618919, 795753, 1149421, 1419873, 1477827, 1856757, 3448263, 4259619, 5570271, 8045947, 10344789, 24137841, 72413523]

約数ペア:

[(1, 72413523), (3, 24137841), (7, 10344789), (9, 8045947), (13, 5570271), (17, 4259619), (21, 3448263), (39, 1856757), (49, 1477827), (51, 1419873), (63, 1149421), (91, 795753), (117, 618919), (119, 608517), (147, 492609), (153, 473291), (221, 327663), (273, 265251), (357, 202839), (441, 164203), (637, 113679), (663, 109221), (743, 97461), (819, 88417), (833, 86931), (1071, 67613), (1547, 46809), (1911, 37893), (1989, 36407), (2229, 32487), (2499, 28977), (4641, 15603), (5201, 13923), (5733, 12631), (6687, 10829), (7497, 9659)]