72328644

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 187719168

約数和(自身を除く): 115390524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 157, 191, 201, 268, 314, 382, 402, 471, 573, 603, 628, 764, 804, 942, 1146, 1206, 1413, 1719, 1884, 2292, 2412, 2826, 3438, 5652, 6876, 10519, 12797, 21038, 25594, 29987, 31557, 38391, 42076, 51188, 59974, 63114, 76782, 89961, 94671, 115173, 119948, 126228, 153564, 179922, 189342, 230346, 269883, 359844, 378684, 460692, 539766, 1079532, 2009129, 4018258, 6027387, 8036516, 12054774, 18082161, 24109548, 36164322, 72328644]

約数ペア:

[(1, 72328644), (2, 36164322), (3, 24109548), (4, 18082161), (6, 12054774), (9, 8036516), (12, 6027387), (18, 4018258), (36, 2009129), (67, 1079532), (134, 539766), (157, 460692), (191, 378684), (201, 359844), (268, 269883), (314, 230346), (382, 189342), (402, 179922), (471, 153564), (573, 126228), (603, 119948), (628, 115173), (764, 94671), (804, 89961), (942, 76782), (1146, 63114), (1206, 59974), (1413, 51188), (1719, 42076), (1884, 38391), (2292, 31557), (2412, 29987), (2826, 25594), (3438, 21038), (5652, 12797), (6876, 10519)]