77388012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 227852352

約数和(自身を除く): 150464340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 71, 78, 102, 117, 137, 142, 153, 156, 204, 213, 221, 234, 274, 284, 306, 411, 426, 442, 468, 548, 612, 639, 663, 822, 852, 884, 923, 1207, 1233, 1278, 1326, 1644, 1781, 1846, 1989, 2329, 2414, 2466, 2556, 2652, 2769, 3562, 3621, 3692, 3978, 4658, 4828, 4932, 5343, 5538, 6987, 7124, 7242, 7956, 8307, 9316, 9727, 10686, 10863, 11076, 13974, 14484, 15691, 16029, 16614, 19454, 20961, 21372, 21726, 27948, 29181, 30277, 31382, 32058, 33228, 38908, 41922, 43452, 47073, 58362, 60554, 62764, 64116, 83844, 87543, 90831, 94146, 116724, 121108, 126451, 141219, 165359, 175086, 181662, 188292, 252902, 272493, 282438, 330718, 350172, 363324, 379353, 496077, 505804, 544986, 564876, 661436, 758706, 992154, 1089972, 1138059, 1488231, 1517412, 1984308, 2149667, 2276118, 2976462, 4299334, 4552236, 5952924, 6449001, 8598668, 12898002, 19347003, 25796004, 38694006, 77388012]

約数ペア:

[(1, 77388012), (2, 38694006), (3, 25796004), (4, 19347003), (6, 12898002), (9, 8598668), (12, 6449001), (13, 5952924), (17, 4552236), (18, 4299334), (26, 2976462), (34, 2276118), (36, 2149667), (39, 1984308), (51, 1517412), (52, 1488231), (68, 1138059), (71, 1089972), (78, 992154), (102, 758706), (117, 661436), (137, 564876), (142, 544986), (153, 505804), (156, 496077), (204, 379353), (213, 363324), (221, 350172), (234, 330718), (274, 282438), (284, 272493), (306, 252902), (411, 188292), (426, 181662), (442, 175086), (468, 165359), (548, 141219), (612, 126451), (639, 121108), (663, 116724), (822, 94146), (852, 90831), (884, 87543), (923, 83844), (1207, 64116), (1233, 62764), (1278, 60554), (1326, 58362), (1644, 47073), (1781, 43452), (1846, 41922), (1989, 38908), (2329, 33228), (2414, 32058), (2466, 31382), (2556, 30277), (2652, 29181), (2769, 27948), (3562, 21726), (3621, 21372), (3692, 20961), (3978, 19454), (4658, 16614), (4828, 16029), (4932, 15691), (5343, 14484), (5538, 13974), (6987, 11076), (7124, 10863), (7242, 10686), (7956, 9727), (8307, 9316)]