72044028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 224550144

約数和(自身を除く): 152506116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 67, 68, 84, 102, 119, 126, 134, 153, 201, 204, 238, 251, 252, 268, 306, 357, 402, 469, 476, 502, 603, 612, 714, 753, 804, 938, 1004, 1071, 1139, 1206, 1407, 1428, 1506, 1757, 1876, 2142, 2259, 2278, 2412, 2814, 3012, 3417, 3514, 4221, 4267, 4284, 4518, 4556, 5271, 5628, 6834, 7028, 7973, 8442, 8534, 9036, 10251, 10542, 12801, 13668, 15813, 15946, 16817, 16884, 17068, 20502, 21084, 23919, 25602, 29869, 31626, 31892, 33634, 38403, 41004, 47838, 50451, 51204, 59738, 63252, 67268, 71757, 76806, 89607, 95676, 100902, 117719, 119476, 143514, 151353, 153612, 179214, 201804, 235438, 268821, 285889, 287028, 302706, 353157, 358428, 470876, 537642, 571778, 605412, 706314, 857667, 1059471, 1075284, 1143556, 1412628, 1715334, 2001223, 2118942, 2573001, 3430668, 4002446, 4237884, 5146002, 6003669, 8004892, 10292004, 12007338, 18011007, 24014676, 36022014, 72044028]

約数ペア:

[(1, 72044028), (2, 36022014), (3, 24014676), (4, 18011007), (6, 12007338), (7, 10292004), (9, 8004892), (12, 6003669), (14, 5146002), (17, 4237884), (18, 4002446), (21, 3430668), (28, 2573001), (34, 2118942), (36, 2001223), (42, 1715334), (51, 1412628), (63, 1143556), (67, 1075284), (68, 1059471), (84, 857667), (102, 706314), (119, 605412), (126, 571778), (134, 537642), (153, 470876), (201, 358428), (204, 353157), (238, 302706), (251, 287028), (252, 285889), (268, 268821), (306, 235438), (357, 201804), (402, 179214), (469, 153612), (476, 151353), (502, 143514), (603, 119476), (612, 117719), (714, 100902), (753, 95676), (804, 89607), (938, 76806), (1004, 71757), (1071, 67268), (1139, 63252), (1206, 59738), (1407, 51204), (1428, 50451), (1506, 47838), (1757, 41004), (1876, 38403), (2142, 33634), (2259, 31892), (2278, 31626), (2412, 29869), (2814, 25602), (3012, 23919), (3417, 21084), (3514, 20502), (4221, 17068), (4267, 16884), (4284, 16817), (4518, 15946), (4556, 15813), (5271, 13668), (5628, 12801), (6834, 10542), (7028, 10251), (7973, 9036), (8442, 8534)]