78515052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 237484800

約数和(自身を除く): 158969748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 61, 66, 77, 84, 98, 122, 132, 147, 154, 183, 196, 199, 231, 244, 294, 308, 366, 398, 427, 462, 539, 588, 597, 671, 732, 796, 854, 924, 1078, 1194, 1281, 1342, 1393, 1617, 1708, 2013, 2156, 2189, 2388, 2562, 2684, 2786, 2989, 3234, 4026, 4179, 4378, 4697, 5124, 5572, 5978, 6468, 6567, 8052, 8358, 8756, 8967, 9394, 9751, 11956, 12139, 13134, 14091, 15323, 16716, 17934, 18788, 19502, 24278, 26268, 28182, 29253, 30646, 32879, 35868, 36417, 39004, 45969, 48556, 56364, 58506, 61292, 65758, 72834, 84973, 91938, 98637, 107261, 117012, 131516, 133529, 145668, 169946, 183876, 197274, 214522, 254919, 267058, 321783, 339892, 394548, 400587, 429044, 509838, 534116, 594811, 643566, 801174, 934703, 1019676, 1189622, 1287132, 1602348, 1784433, 1869406, 2379244, 2804109, 3568866, 3738812, 5608218, 6542921, 7137732, 11216436, 13085842, 19628763, 26171684, 39257526, 78515052]

約数ペア:

[(1, 78515052), (2, 39257526), (3, 26171684), (4, 19628763), (6, 13085842), (7, 11216436), (11, 7137732), (12, 6542921), (14, 5608218), (21, 3738812), (22, 3568866), (28, 2804109), (33, 2379244), (42, 1869406), (44, 1784433), (49, 1602348), (61, 1287132), (66, 1189622), (77, 1019676), (84, 934703), (98, 801174), (122, 643566), (132, 594811), (147, 534116), (154, 509838), (183, 429044), (196, 400587), (199, 394548), (231, 339892), (244, 321783), (294, 267058), (308, 254919), (366, 214522), (398, 197274), (427, 183876), (462, 169946), (539, 145668), (588, 133529), (597, 131516), (671, 117012), (732, 107261), (796, 98637), (854, 91938), (924, 84973), (1078, 72834), (1194, 65758), (1281, 61292), (1342, 58506), (1393, 56364), (1617, 48556), (1708, 45969), (2013, 39004), (2156, 36417), (2189, 35868), (2388, 32879), (2562, 30646), (2684, 29253), (2786, 28182), (2989, 26268), (3234, 24278), (4026, 19502), (4179, 18788), (4378, 17934), (4697, 16716), (5124, 15323), (5572, 14091), (5978, 13134), (6468, 12139), (6567, 11956), (8052, 9751), (8358, 9394), (8756, 8967)]